Home / 48,951.74-73,460.42-31,433.87

Finding the Fourth Proportional to 48,951.74, 73,460.42 and 31,433.87

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Solution

The fourth proportional to 48,951.74, 73,460.42 and 31,433.87 is: 47,171.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,951.74 : 73,460.42 = 31,433.87 : x
  2. Step 2: Convert to fraction form
    48,951.74/73,460.42 = 31,433.87/x
  3. Step 3: Cross multiply
    48,951.74x = 73,460.42 × 31,433.87
  4. Step 4: Simplify right side
    48,951.74x = 2,309,145,436.78
  5. Step 5: Solve for x
    x = 2,309,145,436.78/48,951.74
  6. Step 6: Final answer
    x = 47,171.87

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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.