Finding the Fourth Proportional to 89,676,737.70, 134,515,106.55 and 44,327,105.70
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Solution
The fourth proportional to 89,676,737.70, 134,515,106.55 and 44,327,105.70 is: 66,490,658.55
Step by Step Solution
- Step 1: Write the proportion equation
89,676,737.70 : 134,515,106.55 = 44,327,105.70 : x - Step 2: Convert to fraction form
89,676,737.70/134,515,106.55 = 44,327,105.70/x - Step 3: Cross multiply
89,676,737.70x = 134,515,106.55 × 44,327,105.70 - Step 4: Simplify right side
89,676,737.70x = 5,962,665,346,288,613 - Step 5: Solve for x
x = 5,962,665,346,288,613/89,676,737.70 - Step 6: Final answer
x = 66,490,658.55
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1.5x scale
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.