Finding the Fourth Proportional to 54,294,965.70, 81,442,448.55 and 44,729,027.70
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Solution
The fourth proportional to 54,294,965.70, 81,442,448.55 and 44,729,027.70 is: 67,093,541.55
Step by Step Solution
- Step 1: Write the proportion equation
54,294,965.70 : 81,442,448.55 = 44,729,027.70 : x - Step 2: Convert to fraction form
54,294,965.70/81,442,448.55 = 44,729,027.70/x - Step 3: Cross multiply
54,294,965.70x = 81,442,448.55 × 44,729,027.70 - Step 4: Simplify right side
54,294,965.70x = 3,642,841,537,148,775 - Step 5: Solve for x
x = 3,642,841,537,148,775/54,294,965.70 - Step 6: Final answer
x = 67,093,541.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.