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Finding the Third Proportional to 54,772.50 and 88,182.75

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Solution

The third proportional to 54,772.50 and 88,182.75 is: 141,972.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,772.50 : 88,182.75 = 88,182.75 : x
  2. Step 2: Convert to fraction form
    54,772.50/88,182.75 = 88,182.75/x
  3. Step 3: Cross multiply
    54,772.50x = 88,182.75 × 88,182.75
  4. Step 4: Simplify right side
    54,772.50x = 7,776,197,397.56
  5. Step 5: Solve for x
    x = 7,776,197,397.56/54,772.50
  6. Step 6: Final answer
    x = 141,972.66

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.