Home / 89,856,469.40-134,784,704.10-44,408,859.80

Finding the Fourth Proportional to 89,856,469.40, 134,784,704.10 and 44,408,859.80

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Solution

The fourth proportional to 89,856,469.40, 134,784,704.10 and 44,408,859.80 is: 66,613,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,856,469.40 : 134,784,704.10 = 44,408,859.80 : x
  2. Step 2: Convert to fraction form
    89,856,469.40/134,784,704.10 = 44,408,859.80/x
  3. Step 3: Cross multiply
    89,856,469.40x = 134,784,704.10 × 44,408,859.80
  4. Step 4: Simplify right side
    89,856,469.40x = 5,985,635,027,561,385
  5. Step 5: Solve for x
    x = 5,985,635,027,561,385/89,856,469.40
  6. Step 6: Final answer
    x = 66,613,289.70

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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.