Home / 43,776,099.20-65,664,148.80-38,737,251.20

Finding the Fourth Proportional to 43,776,099.20, 65,664,148.80 and 38,737,251.20

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Solution

The fourth proportional to 43,776,099.20, 65,664,148.80 and 38,737,251.20 is: 58,105,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776,099.20 : 65,664,148.80 = 38,737,251.20 : x
  2. Step 2: Convert to fraction form
    43,776,099.20/65,664,148.80 = 38,737,251.20/x
  3. Step 3: Cross multiply
    43,776,099.20x = 65,664,148.80 × 38,737,251.20
  4. Step 4: Simplify right side
    43,776,099.20x = 2,543,648,626,899,778.50
  5. Step 5: Solve for x
    x = 2,543,648,626,899,778.50/43,776,099.20
  6. Step 6: Final answer
    x = 58,105,876.80

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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.