Home / 48,713.60-73,072.46-15,432.93

Finding the Fourth Proportional to 48,713.60, 73,072.46 and 15,432.93

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Solution

The fourth proportional to 48,713.60, 73,072.46 and 15,432.93 is: 23,150.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,713.60 : 73,072.46 = 15,432.93 : x
  2. Step 2: Convert to fraction form
    48,713.60/73,072.46 = 15,432.93/x
  3. Step 3: Cross multiply
    48,713.60x = 73,072.46 × 15,432.93
  4. Step 4: Simplify right side
    48,713.60x = 1,127,722,198.69
  5. Step 5: Solve for x
    x = 1,127,722,198.69/48,713.60
  6. Step 6: Final answer
    x = 23,150.05

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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.