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Finding the Third Proportional to 17,759.25 and 38,207.25

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Solution

The third proportional to 17,759.25 and 38,207.25 is: 82,199.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,759.25 : 38,207.25 = 38,207.25 : x
  2. Step 2: Convert to fraction form
    17,759.25/38,207.25 = 38,207.25/x
  3. Step 3: Cross multiply
    17,759.25x = 38,207.25 × 38,207.25
  4. Step 4: Simplify right side
    17,759.25x = 1,459,793,952.56
  5. Step 5: Solve for x
    x = 1,459,793,952.56/17,759.25
  6. Step 6: Final answer
    x = 82,199.08

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.