Finding the Fourth Proportional to 48,854,414.10, 73,281,621.15 and 29,691,045.30
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Solution
The fourth proportional to 48,854,414.10, 73,281,621.15 and 29,691,045.30 is: 44,536,567.95
Step by Step Solution
- Step 1: Write the proportion equation
48,854,414.10 : 73,281,621.15 = 29,691,045.30 : x - Step 2: Convert to fraction form
48,854,414.10/73,281,621.15 = 29,691,045.30/x - Step 3: Cross multiply
48,854,414.10x = 73,281,621.15 × 29,691,045.30 - Step 4: Simplify right side
48,854,414.10x = 2,175,807,933,222,088.25 - Step 5: Solve for x
x = 2,175,807,933,222,088.25/48,854,414.10 - Step 6: Final answer
x = 44,536,567.95
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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.