Question

4,*,9,131/2 are in proportion. then* is

Answer 1

Ans--* is 4×131÷19=29.11

Answer 2

Answer:

6

Step-by-step explanation:

let

4,x,9,27/2

4/x=9/27/2

4/x=9*2/27

4/x=2/3

2x=12

x=6

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