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Finding the Third Proportional to 48,128 and 98,932

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Solution

The third proportional to 48,128 and 98,932 is: 203,364.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,128 : 98,932 = 98,932 : x
  2. Step 2: Convert to fraction form
    48,128/98,932 = 98,932/x
  3. Step 3: Cross multiply
    48,128x = 98,932 × 98,932
  4. Step 4: Simplify right side
    48,128x = 9,787,540,624
  5. Step 5: Solve for x
    x = 9,787,540,624/48,128
  6. Step 6: Final answer
    x = 203,364.79

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.