Home / 48,878.38-73,301.19-31,098.10

Finding the Fourth Proportional to 48,878.38, 73,301.19 and 31,098.10

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Solution

The fourth proportional to 48,878.38, 73,301.19 and 31,098.10 is: 46,636.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,878.38 : 73,301.19 = 31,098.10 : x
  2. Step 2: Convert to fraction form
    48,878.38/73,301.19 = 31,098.10/x
  3. Step 3: Cross multiply
    48,878.38x = 73,301.19 × 31,098.10
  4. Step 4: Simplify right side
    48,878.38x = 2,279,527,736.74
  5. Step 5: Solve for x
    x = 2,279,527,736.74/48,878.38
  6. Step 6: Final answer
    x = 46,636.73

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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.