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Finding the Third Proportional to 20,850 and 45,593

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Solution

The third proportional to 20,850 and 45,593 is: 99,698.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,850 : 45,593 = 45,593 : x
  2. Step 2: Convert to fraction form
    20,850/45,593 = 45,593/x
  3. Step 3: Cross multiply
    20,850x = 45,593 × 45,593
  4. Step 4: Simplify right side
    20,850x = 2,078,721,649
  5. Step 5: Solve for x
    x = 2,078,721,649/20,850
  6. Step 6: Final answer
    x = 99,698.88

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.