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Finding the Third Proportional to 37,662 and 81,804

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Solution

The third proportional to 37,662 and 81,804 is: 177,682.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,662 : 81,804 = 81,804 : x
  2. Step 2: Convert to fraction form
    37,662/81,804 = 81,804/x
  3. Step 3: Cross multiply
    37,662x = 81,804 × 81,804
  4. Step 4: Simplify right side
    37,662x = 6,691,894,416
  5. Step 5: Solve for x
    x = 6,691,894,416/37,662
  6. Step 6: Final answer
    x = 177,682.93

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.