Home / 48,260.91-72,400.46-18,284.11

Finding the Fourth Proportional to 48,260.91, 72,400.46 and 18,284.11

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Solution

The fourth proportional to 48,260.91, 72,400.46 and 18,284.11 is: 27,429.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,260.91 : 72,400.46 = 18,284.11 : x
  2. Step 2: Convert to fraction form
    48,260.91/72,400.46 = 18,284.11/x
  3. Step 3: Cross multiply
    48,260.91x = 72,400.46 × 18,284.11
  4. Step 4: Simplify right side
    48,260.91x = 1,323,777,974.69
  5. Step 5: Solve for x
    x = 1,323,777,974.69/48,260.91
  6. Step 6: Final answer
    x = 27,429.61

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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.