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Finding the Third Proportional to 38,888.25 and 83,107.25

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Solution

The third proportional to 38,888.25 and 83,107.25 is: 177,606.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,888.25 : 83,107.25 = 83,107.25 : x
  2. Step 2: Convert to fraction form
    38,888.25/83,107.25 = 83,107.25/x
  3. Step 3: Cross multiply
    38,888.25x = 83,107.25 × 83,107.25
  4. Step 4: Simplify right side
    38,888.25x = 6,906,815,002.56
  5. Step 5: Solve for x
    x = 6,906,815,002.56/38,888.25
  6. Step 6: Final answer
    x = 177,606.73

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.