Home / 48,747.56-73,123.94-15,470.20

Finding the Fourth Proportional to 48,747.56, 73,123.94 and 15,470.20

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Solution

The fourth proportional to 48,747.56, 73,123.94 and 15,470.20 is: 23,206.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,747.56 : 73,123.94 = 15,470.20 : x
  2. Step 2: Convert to fraction form
    48,747.56/73,123.94 = 15,470.20/x
  3. Step 3: Cross multiply
    48,747.56x = 73,123.94 × 15,470.20
  4. Step 4: Simplify right side
    48,747.56x = 1,131,241,976.59
  5. Step 5: Solve for x
    x = 1,131,241,976.59/48,747.56
  6. Step 6: Final answer
    x = 23,206.13

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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.