Home / 80,840,793.30-121,278,904.65-26,244,087.90

Finding the Fourth Proportional to 80,840,793.30, 121,278,904.65 and 26,244,087.90

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Solution

The fourth proportional to 80,840,793.30, 121,278,904.65 and 26,244,087.90 is: 39,371,882.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,840,793.30 : 121,278,904.65 = 26,244,087.90 : x
  2. Step 2: Convert to fraction form
    80,840,793.30/121,278,904.65 = 26,244,087.90/x
  3. Step 3: Cross multiply
    80,840,793.30x = 121,278,904.65 × 26,244,087.90
  4. Step 4: Simplify right side
    80,840,793.30x = 3,182,854,234,050,318.50
  5. Step 5: Solve for x
    x = 3,182,854,234,050,318.50/80,840,793.30
  6. Step 6: Final answer
    x = 39,371,882.74

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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.