Finding the Fourth Proportional to 52,801,132.70, 72,868,930.53 and 29,596,265.66
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Solution
The fourth proportional to 52,801,132.70, 72,868,930.53 and 29,596,265.66 is: 40,844,734.12
Step by Step Solution
- Step 1: Write the proportion equation
52,801,132.70 : 72,868,930.53 = 29,596,265.66 : x - Step 2: Convert to fraction form
52,801,132.70/72,868,930.53 = 29,596,265.66/x - Step 3: Cross multiply
52,801,132.70x = 72,868,930.53 × 29,596,265.66 - Step 4: Simplify right side
52,801,132.70x = 2,156,648,226,397,151.25 - Step 5: Solve for x
x = 2,156,648,226,397,151.25/52,801,132.70 - Step 6: Final answer
x = 40,844,734.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.