Home / 87,433,124.60-131,229,002.10-44,332,311.80

Finding the Fourth Proportional to 87,433,124.60, 131,229,002.10 and 44,332,311.80

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Solution

The fourth proportional to 87,433,124.60, 131,229,002.10 and 44,332,311.80 is: 66,538,683.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,433,124.60 : 131,229,002.10 = 44,332,311.80 : x
  2. Step 2: Convert to fraction form
    87,433,124.60/131,229,002.10 = 44,332,311.80/x
  3. Step 3: Cross multiply
    87,433,124.60x = 131,229,002.10 × 44,332,311.80
  4. Step 4: Simplify right side
    87,433,124.60x = 5,817,685,038,300,054
  5. Step 5: Solve for x
    x = 5,817,685,038,300,054/87,433,124.60
  6. Step 6: Final answer
    x = 66,538,683.88

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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.