Home / 48,758.86-73,140.82-15,481.53

Finding the Fourth Proportional to 48,758.86, 73,140.82 and 15,481.53

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Solution

The fourth proportional to 48,758.86, 73,140.82 and 15,481.53 is: 23,223.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,758.86 : 73,140.82 = 15,481.53 : x
  2. Step 2: Convert to fraction form
    48,758.86/73,140.82 = 15,481.53/x
  3. Step 3: Cross multiply
    48,758.86x = 73,140.82 × 15,481.53
  4. Step 4: Simplify right side
    48,758.86x = 1,132,331,355.94
  5. Step 5: Solve for x
    x = 1,132,331,355.94/48,758.86
  6. Step 6: Final answer
    x = 23,223.09

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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.