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Finding the Third Proportional to 33,444 and 51,636

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Solution

The third proportional to 33,444 and 51,636 is: 79,723.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,444 : 51,636 = 51,636 : x
  2. Step 2: Convert to fraction form
    33,444/51,636 = 51,636/x
  3. Step 3: Cross multiply
    33,444x = 51,636 × 51,636
  4. Step 4: Simplify right side
    33,444x = 2,666,276,496
  5. Step 5: Solve for x
    x = 2,666,276,496/33,444
  6. Step 6: Final answer
    x = 79,723.61

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.