Finding the Fourth Proportional to 53,523,850.26, 73,862,978.96 and 29,077,564.26
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Solution
The fourth proportional to 53,523,850.26, 73,862,978.96 and 29,077,564.26 is: 40,127,074.32
Step by Step Solution
- Step 1: Write the proportion equation
53,523,850.26 : 73,862,978.96 = 29,077,564.26 : x - Step 2: Convert to fraction form
53,523,850.26/73,862,978.96 = 29,077,564.26/x - Step 3: Cross multiply
53,523,850.26x = 73,862,978.96 × 29,077,564.26 - Step 4: Simplify right side
53,523,850.26x = 2,147,755,517,144,428 - Step 5: Solve for x
x = 2,147,755,517,144,428/53,523,850.26 - Step 6: Final answer
x = 40,127,074.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.