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Finding the Third Proportional to 20,505 and 44,701

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Solution

The third proportional to 20,505 and 44,701 is: 97,448.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,505 : 44,701 = 44,701 : x
  2. Step 2: Convert to fraction form
    20,505/44,701 = 44,701/x
  3. Step 3: Cross multiply
    20,505x = 44,701 × 44,701
  4. Step 4: Simplify right side
    20,505x = 1,998,179,401
  5. Step 5: Solve for x
    x = 1,998,179,401/20,505
  6. Step 6: Final answer
    x = 97,448.40

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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.