Home / 56,761,337.20-85,044,028.20-26,406,943.60

Finding the Fourth Proportional to 56,761,337.20, 85,044,028.20 and 26,406,943.60

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Solution

The fourth proportional to 56,761,337.20, 85,044,028.20 and 26,406,943.60 is: 39,564,833.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,761,337.20 : 85,044,028.20 = 26,406,943.60 : x
  2. Step 2: Convert to fraction form
    56,761,337.20/85,044,028.20 = 26,406,943.60/x
  3. Step 3: Cross multiply
    56,761,337.20x = 85,044,028.20 × 26,406,943.60
  4. Step 4: Simplify right side
    56,761,337.20x = 2,245,752,856,194,209.75
  5. Step 5: Solve for x
    x = 2,245,752,856,194,209.75/56,761,337.20
  6. Step 6: Final answer
    x = 39,564,833.51

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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.