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Finding the Third Proportional to 37,692 and 82,917

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Solution

The third proportional to 37,692 and 82,917 is: 182,405.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,692 : 82,917 = 82,917 : x
  2. Step 2: Convert to fraction form
    37,692/82,917 = 82,917/x
  3. Step 3: Cross multiply
    37,692x = 82,917 × 82,917
  4. Step 4: Simplify right side
    37,692x = 6,875,228,889
  5. Step 5: Solve for x
    x = 6,875,228,889/37,692
  6. Step 6: Final answer
    x = 182,405.52

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.