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Finding the Third Proportional to 36,264 and 51,336

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Solution

The third proportional to 36,264 and 51,336 is: 72,672.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,264 : 51,336 = 51,336 : x
  2. Step 2: Convert to fraction form
    36,264/51,336 = 51,336/x
  3. Step 3: Cross multiply
    36,264x = 51,336 × 51,336
  4. Step 4: Simplify right side
    36,264x = 2,635,384,896
  5. Step 5: Solve for x
    x = 2,635,384,896/36,264
  6. Step 6: Final answer
    x = 72,672.21

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.