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Finding the Third Proportional to 33,383 and 51,673

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Solution

The third proportional to 33,383 and 51,673 is: 79,983.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,383 : 51,673 = 51,673 : x
  2. Step 2: Convert to fraction form
    33,383/51,673 = 51,673/x
  3. Step 3: Cross multiply
    33,383x = 51,673 × 51,673
  4. Step 4: Simplify right side
    33,383x = 2,670,098,929
  5. Step 5: Solve for x
    x = 2,670,098,929/33,383
  6. Step 6: Final answer
    x = 79,983.79

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.