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Finding the Third Proportional to 33,795 and 51,423

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Solution

The third proportional to 33,795 and 51,423 is: 78,246.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,795 : 51,423 = 51,423 : x
  2. Step 2: Convert to fraction form
    33,795/51,423 = 51,423/x
  3. Step 3: Cross multiply
    33,795x = 51,423 × 51,423
  4. Step 4: Simplify right side
    33,795x = 2,644,324,929
  5. Step 5: Solve for x
    x = 2,644,324,929/33,795
  6. Step 6: Final answer
    x = 78,246.04

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.