Finding the Fourth Proportional to 42,552,115.70, 63,786,701.55 and 24,337,613.30
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Solution
The fourth proportional to 42,552,115.70, 63,786,701.55 and 24,337,613.30 is: 36,482,700.11
Step by Step Solution
- Step 1: Write the proportion equation
42,552,115.70 : 63,786,701.55 = 24,337,613.30 : x - Step 2: Convert to fraction form
42,552,115.70/63,786,701.55 = 24,337,613.30/x - Step 3: Cross multiply
42,552,115.70x = 63,786,701.55 × 24,337,613.30 - Step 4: Simplify right side
42,552,115.70x = 1,552,416,076,006,410.50 - Step 5: Solve for x
x = 1,552,416,076,006,410.50/42,552,115.70 - Step 6: Final answer
x = 36,482,700.11
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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.