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Finding the Third Proportional to 62,191.75 and 98,635.75

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Solution

The third proportional to 62,191.75 and 98,635.75 is: 156,435.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,191.75 : 98,635.75 = 98,635.75 : x
  2. Step 2: Convert to fraction form
    62,191.75/98,635.75 = 98,635.75/x
  3. Step 3: Cross multiply
    62,191.75x = 98,635.75 × 98,635.75
  4. Step 4: Simplify right side
    62,191.75x = 9,729,011,178.06
  5. Step 5: Solve for x
    x = 9,729,011,178.06/62,191.75
  6. Step 6: Final answer
    x = 156,435.72

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.