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Finding the Third Proportional to 17,080 and 39,932

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Solution

The third proportional to 17,080 and 39,932 is: 93,358.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,080 : 39,932 = 39,932 : x
  2. Step 2: Convert to fraction form
    17,080/39,932 = 39,932/x
  3. Step 3: Cross multiply
    17,080x = 39,932 × 39,932
  4. Step 4: Simplify right side
    17,080x = 1,594,564,624
  5. Step 5: Solve for x
    x = 1,594,564,624/17,080
  6. Step 6: Final answer
    x = 93,358.58

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.