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Finding the Third Proportional to 33,388 and 51,675

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Solution

The third proportional to 33,388 and 51,675 is: 79,978.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,388 : 51,675 = 51,675 : x
  2. Step 2: Convert to fraction form
    33,388/51,675 = 51,675/x
  3. Step 3: Cross multiply
    33,388x = 51,675 × 51,675
  4. Step 4: Simplify right side
    33,388x = 2,670,305,625
  5. Step 5: Solve for x
    x = 2,670,305,625/33,388
  6. Step 6: Final answer
    x = 79,978.00

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.