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Finding the Third Proportional to 36,641 and 57,149

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Solution

The third proportional to 36,641 and 57,149 is: 89,135.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,641 : 57,149 = 57,149 : x
  2. Step 2: Convert to fraction form
    36,641/57,149 = 57,149/x
  3. Step 3: Cross multiply
    36,641x = 57,149 × 57,149
  4. Step 4: Simplify right side
    36,641x = 3,266,008,201
  5. Step 5: Solve for x
    x = 3,266,008,201/36,641
  6. Step 6: Final answer
    x = 89,135.35

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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.