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Finding the Third Proportional to 33,669 and 52,281

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Solution

The third proportional to 33,669 and 52,281 is: 81,181.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,669 : 52,281 = 52,281 : x
  2. Step 2: Convert to fraction form
    33,669/52,281 = 52,281/x
  3. Step 3: Cross multiply
    33,669x = 52,281 × 52,281
  4. Step 4: Simplify right side
    33,669x = 2,733,302,961
  5. Step 5: Solve for x
    x = 2,733,302,961/33,669
  6. Step 6: Final answer
    x = 81,181.59

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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.