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Finding the Third Proportional to 36,786 and 57,366

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Solution

The third proportional to 36,786 and 57,366 is: 89,459.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,786 : 57,366 = 57,366 : x
  2. Step 2: Convert to fraction form
    36,786/57,366 = 57,366/x
  3. Step 3: Cross multiply
    36,786x = 57,366 × 57,366
  4. Step 4: Simplify right side
    36,786x = 3,290,857,956
  5. Step 5: Solve for x
    x = 3,290,857,956/36,786
  6. Step 6: Final answer
    x = 89,459.52

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.