If "x" number is added to each of the numbers 1,7,22 then resulting numbers are in continued proportion. Find
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Answer:
3
Step-by-step explanation:
1+x/7+x = 7+x/22+x
=> (1+x)(22+x)= (7+x)²
=> 22+22x+x+x²= 49+14x+x²
=> 9x=27
=> x= 3
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