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Finding the Third Proportional to 37,610 and 81,484

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Solution

The third proportional to 37,610 and 81,484 is: 176,539.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,610 : 81,484 = 81,484 : x
  2. Step 2: Convert to fraction form
    37,610/81,484 = 81,484/x
  3. Step 3: Cross multiply
    37,610x = 81,484 × 81,484
  4. Step 4: Simplify right side
    37,610x = 6,639,642,256
  5. Step 5: Solve for x
    x = 6,639,642,256/37,610
  6. Step 6: Final answer
    x = 176,539.28

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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.