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Finding the Third Proportional to 33,904 and 51,550

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Solution

The third proportional to 33,904 and 51,550 is: 78,380.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,904 : 51,550 = 51,550 : x
  2. Step 2: Convert to fraction form
    33,904/51,550 = 51,550/x
  3. Step 3: Cross multiply
    33,904x = 51,550 × 51,550
  4. Step 4: Simplify right side
    33,904x = 2,657,402,500
  5. Step 5: Solve for x
    x = 2,657,402,500/33,904
  6. Step 6: Final answer
    x = 78,380.21

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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.