Home / 48,877.92-73,243.04-36,339.12

Finding the Fourth Proportional to 48,877.92, 73,243.04 and 36,339.12

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Solution

The fourth proportional to 48,877.92, 73,243.04 and 36,339.12 is: 54,453.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,877.92 : 73,243.04 = 36,339.12 : x
  2. Step 2: Convert to fraction form
    48,877.92/73,243.04 = 36,339.12/x
  3. Step 3: Cross multiply
    48,877.92x = 73,243.04 × 36,339.12
  4. Step 4: Simplify right side
    48,877.92x = 2,661,587,619.72
  5. Step 5: Solve for x
    x = 2,661,587,619.72/48,877.92
  6. Step 6: Final answer
    x = 54,453.78

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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.