Question

4. Solve the following word problems:

(b) The first second and third terms of the proportion are 7, 3, 21. Find the fourth term.

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Answer 1

Answer:

7,3,21,x

7*x = 3* 21

7x = 3* 21

x = 3* 21/7

x= 9

therefore answer is 9

Answer 2

Answer:

answer is 49 follow

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