Home / 63,029.82-94,517.10-18,660.06

Finding the Fourth Proportional to 63,029.82, 94,517.10 and 18,660.06

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Solution

The fourth proportional to 63,029.82, 94,517.10 and 18,660.06 is: 27,981.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,029.82 : 94,517.10 = 18,660.06 : x
  2. Step 2: Convert to fraction form
    63,029.82/94,517.10 = 18,660.06/x
  3. Step 3: Cross multiply
    63,029.82x = 94,517.10 × 18,660.06
  4. Step 4: Simplify right side
    63,029.82x = 1,763,694,757.03
  5. Step 5: Solve for x
    x = 1,763,694,757.03/63,029.82
  6. Step 6: Final answer
    x = 27,981.91

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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.