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Finding the Third Proportional to 60,591 and 87,808.50

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Solution

The third proportional to 60,591 and 87,808.50 is: 127,252.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,591 : 87,808.50 = 87,808.50 : x
  2. Step 2: Convert to fraction form
    60,591/87,808.50 = 87,808.50/x
  3. Step 3: Cross multiply
    60,591x = 87,808.50 × 87,808.50
  4. Step 4: Simplify right side
    60,591x = 7,710,332,672.25
  5. Step 5: Solve for x
    x = 7,710,332,672.25/60,591
  6. Step 6: Final answer
    x = 127,252.11

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.