Home / 57,175,155.44-85,755,640.74-33,845,780.12

Finding the Fourth Proportional to 57,175,155.44, 85,755,640.74 and 33,845,780.12

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Solution

The fourth proportional to 57,175,155.44, 85,755,640.74 and 33,845,780.12 is: 50,764,471.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,175,155.44 : 85,755,640.74 = 33,845,780.12 : x
  2. Step 2: Convert to fraction form
    57,175,155.44/85,755,640.74 = 33,845,780.12/x
  3. Step 3: Cross multiply
    57,175,155.44x = 85,755,640.74 × 33,845,780.12
  4. Step 4: Simplify right side
    57,175,155.44x = 2,902,466,560,535,753.50
  5. Step 5: Solve for x
    x = 2,902,466,560,535,753.50/57,175,155.44
  6. Step 6: Final answer
    x = 50,764,471.70

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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.