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Finding the Third Proportional to 32,221 and 45,375

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Solution

The third proportional to 32,221 and 45,375 is: 63,899.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,221 : 45,375 = 45,375 : x
  2. Step 2: Convert to fraction form
    32,221/45,375 = 45,375/x
  3. Step 3: Cross multiply
    32,221x = 45,375 × 45,375
  4. Step 4: Simplify right side
    32,221x = 2,058,890,625
  5. Step 5: Solve for x
    x = 2,058,890,625/32,221
  6. Step 6: Final answer
    x = 63,899.03

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.