Home / 72,760,832.40-109,156,411.80-24,253,755.60

Finding the Fourth Proportional to 72,760,832.40, 109,156,411.80 and 24,253,755.60

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Solution

The fourth proportional to 72,760,832.40, 109,156,411.80 and 24,253,755.60 is: 36,385,687.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,760,832.40 : 109,156,411.80 = 24,253,755.60 : x
  2. Step 2: Convert to fraction form
    72,760,832.40/109,156,411.80 = 24,253,755.60/x
  3. Step 3: Cross multiply
    72,760,832.40x = 109,156,411.80 × 24,253,755.60
  4. Step 4: Simplify right side
    72,760,832.40x = 2,647,452,933,970,156
  5. Step 5: Solve for x
    x = 2,647,452,933,970,156/72,760,832.40
  6. Step 6: Final answer
    x = 36,385,687.83

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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.