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Finding the Third Proportional to 62,988 and 95,481.75

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Solution

The third proportional to 62,988 and 95,481.75 is: 144,738.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,988 : 95,481.75 = 95,481.75 : x
  2. Step 2: Convert to fraction form
    62,988/95,481.75 = 95,481.75/x
  3. Step 3: Cross multiply
    62,988x = 95,481.75 × 95,481.75
  4. Step 4: Simplify right side
    62,988x = 9,116,764,583.06
  5. Step 5: Solve for x
    x = 9,116,764,583.06/62,988
  6. Step 6: Final answer
    x = 144,738.12

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.