Home / 48,951.38-73,431.94-15,663.08

Finding the Fourth Proportional to 48,951.38, 73,431.94 and 15,663.08

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Solution

The fourth proportional to 48,951.38, 73,431.94 and 15,663.08 is: 23,496.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,951.38 : 73,431.94 = 15,663.08 : x
  2. Step 2: Convert to fraction form
    48,951.38/73,431.94 = 15,663.08/x
  3. Step 3: Cross multiply
    48,951.38x = 73,431.94 × 15,663.08
  4. Step 4: Simplify right side
    48,951.38x = 1,150,170,350.78
  5. Step 5: Solve for x
    x = 1,150,170,350.78/48,951.38
  6. Step 6: Final answer
    x = 23,496.18

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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.