Home / 48,401.46-72,591.24-18,404.97

Finding the Fourth Proportional to 48,401.46, 72,591.24 and 18,404.97

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Solution

The fourth proportional to 48,401.46, 72,591.24 and 18,404.97 is: 27,603.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,401.46 : 72,591.24 = 18,404.97 : x
  2. Step 2: Convert to fraction form
    48,401.46/72,591.24 = 18,404.97/x
  3. Step 3: Cross multiply
    48,401.46x = 72,591.24 × 18,404.97
  4. Step 4: Simplify right side
    48,401.46x = 1,336,039,696.06
  5. Step 5: Solve for x
    x = 1,336,039,696.06/48,401.46
  6. Step 6: Final answer
    x = 27,603.29

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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.