Home / 63,126.92-94,705.99-18,753.61

Finding the Fourth Proportional to 63,126.92, 94,705.99 and 18,753.61

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Solution

The fourth proportional to 63,126.92, 94,705.99 and 18,753.61 is: 28,135.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,126.92 : 94,705.99 = 18,753.61 : x
  2. Step 2: Convert to fraction form
    63,126.92/94,705.99 = 18,753.61/x
  3. Step 3: Cross multiply
    63,126.92x = 94,705.99 × 18,753.61
  4. Step 4: Simplify right side
    63,126.92x = 1,776,078,633.83
  5. Step 5: Solve for x
    x = 1,776,078,633.83/63,126.92
  6. Step 6: Final answer
    x = 28,135.04

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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.