Home / 106,565,195.70-159,847,793.55-25,786,163.70

Finding the Fourth Proportional to 106,565,195.70, 159,847,793.55 and 25,786,163.70

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Solution

The fourth proportional to 106,565,195.70, 159,847,793.55 and 25,786,163.70 is: 38,679,245.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,565,195.70 : 159,847,793.55 = 25,786,163.70 : x
  2. Step 2: Convert to fraction form
    106,565,195.70/159,847,793.55 = 25,786,163.70/x
  3. Step 3: Cross multiply
    106,565,195.70x = 159,847,793.55 × 25,786,163.70
  4. Step 4: Simplify right side
    106,565,195.70x = 4,121,861,371,564,104.50
  5. Step 5: Solve for x
    x = 4,121,861,371,564,104.50/106,565,195.70
  6. Step 6: Final answer
    x = 38,679,245.55

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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.