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Finding the Third Proportional to 20,505 and 44,645

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Solution

The third proportional to 20,505 and 44,645 is: 97,204.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,505 : 44,645 = 44,645 : x
  2. Step 2: Convert to fraction form
    20,505/44,645 = 44,645/x
  3. Step 3: Cross multiply
    20,505x = 44,645 × 44,645
  4. Step 4: Simplify right side
    20,505x = 1,993,176,025
  5. Step 5: Solve for x
    x = 1,993,176,025/20,505
  6. Step 6: Final answer
    x = 97,204.39

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.