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Finding the Third Proportional to 35,671 and 75,949

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Solution

The third proportional to 35,671 and 75,949 is: 161,707.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,671 : 75,949 = 75,949 : x
  2. Step 2: Convert to fraction form
    35,671/75,949 = 75,949/x
  3. Step 3: Cross multiply
    35,671x = 75,949 × 75,949
  4. Step 4: Simplify right side
    35,671x = 5,768,250,601
  5. Step 5: Solve for x
    x = 5,768,250,601/35,671
  6. Step 6: Final answer
    x = 161,707.01

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.