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Finding the Third Proportional to 16,764.75 and 36,414

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Solution

The third proportional to 16,764.75 and 36,414 is: 79,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,764.75 : 36,414 = 36,414 : x
  2. Step 2: Convert to fraction form
    16,764.75/36,414 = 36,414/x
  3. Step 3: Cross multiply
    16,764.75x = 36,414 × 36,414
  4. Step 4: Simplify right side
    16,764.75x = 1,325,979,396
  5. Step 5: Solve for x
    x = 1,325,979,396/16,764.75
  6. Step 6: Final answer
    x = 79,093.30

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.