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Finding the Third Proportional to 48,429 and 104,278

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Solution

The third proportional to 48,429 and 104,278 is: 224,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,429 : 104,278 = 104,278 : x
  2. Step 2: Convert to fraction form
    48,429/104,278 = 104,278/x
  3. Step 3: Cross multiply
    48,429x = 104,278 × 104,278
  4. Step 4: Simplify right side
    48,429x = 10,873,901,284
  5. Step 5: Solve for x
    x = 10,873,901,284/48,429
  6. Step 6: Final answer
    x = 224,532.85

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.