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Finding the Fourth Proportional to 80,292.59, 110,759.13 and 63,233.99

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Solution

The fourth proportional to 80,292.59, 110,759.13 and 63,233.99 is: 87,227.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,292.59 : 110,759.13 = 63,233.99 : x
  2. Step 2: Convert to fraction form
    80,292.59/110,759.13 = 63,233.99/x
  3. Step 3: Cross multiply
    80,292.59x = 110,759.13 × 63,233.99
  4. Step 4: Simplify right side
    80,292.59x = 7,003,741,165.03
  5. Step 5: Solve for x
    x = 7,003,741,165.03/80,292.59
  6. Step 6: Final answer
    x = 87,227.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.