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Finding the Third Proportional to 33,364 and 72,497

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Solution

The third proportional to 33,364 and 72,497 is: 157,529.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,364 : 72,497 = 72,497 : x
  2. Step 2: Convert to fraction form
    33,364/72,497 = 72,497/x
  3. Step 3: Cross multiply
    33,364x = 72,497 × 72,497
  4. Step 4: Simplify right side
    33,364x = 5,255,815,009
  5. Step 5: Solve for x
    x = 5,255,815,009/33,364
  6. Step 6: Final answer
    x = 157,529.52

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.