Home / 48,761.55-73,152.54-27,711.36

Finding the Fourth Proportional to 48,761.55, 73,152.54 and 27,711.36

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Solution

The fourth proportional to 48,761.55, 73,152.54 and 27,711.36 is: 41,572.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,761.55 : 73,152.54 = 27,711.36 : x
  2. Step 2: Convert to fraction form
    48,761.55/73,152.54 = 27,711.36/x
  3. Step 3: Cross multiply
    48,761.55x = 73,152.54 × 27,711.36
  4. Step 4: Simplify right side
    48,761.55x = 2,027,156,370.85
  5. Step 5: Solve for x
    x = 2,027,156,370.85/48,761.55
  6. Step 6: Final answer
    x = 41,572.85

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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.