Home / 82,523,500.80-123,785,251.20-44,259,748.80

Finding the Fourth Proportional to 82,523,500.80, 123,785,251.20 and 44,259,748.80

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Solution

The fourth proportional to 82,523,500.80, 123,785,251.20 and 44,259,748.80 is: 66,389,623.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,523,500.80 : 123,785,251.20 = 44,259,748.80 : x
  2. Step 2: Convert to fraction form
    82,523,500.80/123,785,251.20 = 44,259,748.80/x
  3. Step 3: Cross multiply
    82,523,500.80x = 123,785,251.20 × 44,259,748.80
  4. Step 4: Simplify right side
    82,523,500.80x = 5,478,704,123,256,898
  5. Step 5: Solve for x
    x = 5,478,704,123,256,898/82,523,500.80
  6. Step 6: Final answer
    x = 66,389,623.20

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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.