Finding the Fourth Proportional to 48,876,141.30, 73,361,451.15 and 24,642,431.70
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Solution
The fourth proportional to 48,876,141.30, 73,361,451.15 and 24,642,431.70 is: 36,987,464.67
Step by Step Solution
- Step 1: Write the proportion equation
48,876,141.30 : 73,361,451.15 = 24,642,431.70 : x - Step 2: Convert to fraction form
48,876,141.30/73,361,451.15 = 24,642,431.70/x - Step 3: Cross multiply
48,876,141.30x = 73,361,451.15 × 24,642,431.70 - Step 4: Simplify right side
48,876,141.30x = 1,807,804,549,376,761.50 - Step 5: Solve for x
x = 1,807,804,549,376,761.50/48,876,141.30 - Step 6: Final answer
x = 36,987,464.67
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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.