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Finding the Third Proportional to 36,828 and 49,392

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Solution

The third proportional to 36,828 and 49,392 is: 66,242.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,828 : 49,392 = 49,392 : x
  2. Step 2: Convert to fraction form
    36,828/49,392 = 49,392/x
  3. Step 3: Cross multiply
    36,828x = 49,392 × 49,392
  4. Step 4: Simplify right side
    36,828x = 2,439,569,664
  5. Step 5: Solve for x
    x = 2,439,569,664/36,828
  6. Step 6: Final answer
    x = 66,242.25

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.