Home / 67,350.62-92,948.05-37,135.90

Finding the Fourth Proportional to 67,350.62, 92,948.05 and 37,135.90

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Solution

The fourth proportional to 67,350.62, 92,948.05 and 37,135.90 is: 51,249.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,350.62 : 92,948.05 = 37,135.90 : x
  2. Step 2: Convert to fraction form
    67,350.62/92,948.05 = 37,135.90/x
  3. Step 3: Cross multiply
    67,350.62x = 92,948.05 × 37,135.90
  4. Step 4: Simplify right side
    67,350.62x = 3,451,709,652.60
  5. Step 5: Solve for x
    x = 3,451,709,652.60/67,350.62
  6. Step 6: Final answer
    x = 51,249.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.