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Finding the Third Proportional to 62,287.25 and 132,879.25

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Solution

The third proportional to 62,287.25 and 132,879.25 is: 283,475.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,287.25 : 132,879.25 = 132,879.25 : x
  2. Step 2: Convert to fraction form
    62,287.25/132,879.25 = 132,879.25/x
  3. Step 3: Cross multiply
    62,287.25x = 132,879.25 × 132,879.25
  4. Step 4: Simplify right side
    62,287.25x = 17,656,895,080.56
  5. Step 5: Solve for x
    x = 17,656,895,080.56/62,287.25
  6. Step 6: Final answer
    x = 283,475.27

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.