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Finding the Third Proportional to 40,761 and 61,553

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Solution

The third proportional to 40,761 and 61,553 is: 92,950.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,761 : 61,553 = 61,553 : x
  2. Step 2: Convert to fraction form
    40,761/61,553 = 61,553/x
  3. Step 3: Cross multiply
    40,761x = 61,553 × 61,553
  4. Step 4: Simplify right side
    40,761x = 3,788,771,809
  5. Step 5: Solve for x
    x = 3,788,771,809/40,761
  6. Step 6: Final answer
    x = 92,950.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.