Finding the Fourth Proportional to 56,520,717.80, 84,792,135.90 and 24,172,557.80
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Solution
The fourth proportional to 56,520,717.80, 84,792,135.90 and 24,172,557.80 is: 36,263,566.46
Step by Step Solution
- Step 1: Write the proportion equation
56,520,717.80 : 84,792,135.90 = 24,172,557.80 : x - Step 2: Convert to fraction form
56,520,717.80/84,792,135.90 = 24,172,557.80/x - Step 3: Cross multiply
56,520,717.80x = 84,792,135.90 × 24,172,557.80 - Step 4: Simplify right side
56,520,717.80x = 2,049,642,806,028,205.25 - Step 5: Solve for x
x = 2,049,642,806,028,205.25/56,520,717.80 - Step 6: Final answer
x = 36,263,566.46
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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.