Finding the Fourth Proportional to 83,251,766.97, 124,827,082.57 and 41,704,324.68
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Solution
The fourth proportional to 83,251,766.97, 124,827,082.57 and 41,704,324.68 is: 62,531,155.43
Step by Step Solution
- Step 1: Write the proportion equation
83,251,766.97 : 124,827,082.57 = 41,704,324.68 : x - Step 2: Convert to fraction form
83,251,766.97/124,827,082.57 = 41,704,324.68/x - Step 3: Cross multiply
83,251,766.97x = 124,827,082.57 × 41,704,324.68 - Step 4: Simplify right side
83,251,766.97x = 5,205,829,180,408,353 - Step 5: Solve for x
x = 5,205,829,180,408,353/83,251,766.97 - Step 6: Final answer
x = 62,531,155.43
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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.