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Finding the Third Proportional to 33,653 and 51,884

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Solution

The third proportional to 33,653 and 51,884 is: 79,991.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,653 : 51,884 = 51,884 : x
  2. Step 2: Convert to fraction form
    33,653/51,884 = 51,884/x
  3. Step 3: Cross multiply
    33,653x = 51,884 × 51,884
  4. Step 4: Simplify right side
    33,653x = 2,691,949,456
  5. Step 5: Solve for x
    x = 2,691,949,456/33,653
  6. Step 6: Final answer
    x = 79,991.37

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.