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Finding the Third Proportional to 33,395 and 49,988

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Solution

The third proportional to 33,395 and 49,988 is: 74,825.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,395 : 49,988 = 49,988 : x
  2. Step 2: Convert to fraction form
    33,395/49,988 = 49,988/x
  3. Step 3: Cross multiply
    33,395x = 49,988 × 49,988
  4. Step 4: Simplify right side
    33,395x = 2,498,800,144
  5. Step 5: Solve for x
    x = 2,498,800,144/33,395
  6. Step 6: Final answer
    x = 74,825.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.