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Finding the Third Proportional to 20,857 and 44,303

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Solution

The third proportional to 20,857 and 44,303 is: 94,105.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,857 : 44,303 = 44,303 : x
  2. Step 2: Convert to fraction form
    20,857/44,303 = 44,303/x
  3. Step 3: Cross multiply
    20,857x = 44,303 × 44,303
  4. Step 4: Simplify right side
    20,857x = 1,962,755,809
  5. Step 5: Solve for x
    x = 1,962,755,809/20,857
  6. Step 6: Final answer
    x = 94,105.38

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.