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Finding the Third Proportional to 33,568 and 49,378

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Solution

The third proportional to 33,568 and 49,378 is: 72,634.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,568 : 49,378 = 49,378 : x
  2. Step 2: Convert to fraction form
    33,568/49,378 = 49,378/x
  3. Step 3: Cross multiply
    33,568x = 49,378 × 49,378
  4. Step 4: Simplify right side
    33,568x = 2,438,186,884
  5. Step 5: Solve for x
    x = 2,438,186,884/33,568
  6. Step 6: Final answer
    x = 72,634.26

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.