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Finding the Third Proportional to 38,832 and 80,141

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Solution

The third proportional to 38,832 and 80,141 is: 165,394.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,832 : 80,141 = 80,141 : x
  2. Step 2: Convert to fraction form
    38,832/80,141 = 80,141/x
  3. Step 3: Cross multiply
    38,832x = 80,141 × 80,141
  4. Step 4: Simplify right side
    38,832x = 6,422,579,881
  5. Step 5: Solve for x
    x = 6,422,579,881/38,832
  6. Step 6: Final answer
    x = 165,394.00

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.