1.   A general authority source is one that has substantial influence on a large proportion of people in a society.

2.   A large proportion of meat and poultry food products move in interstate commerce.

3.   A large proportion of the audience consisted of teenaged girls.

4.   A large proportion of the books were most probably unread.

5.   A large proportion of the local population was actively employed in the wool trade, although it had certainly Decreased.

6.   A large proportion of the national income comes from food exports.

7.   A large proportion of the new money has been spent to improve access for scientists.