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Finding the Third Proportional to 48,338 and 102,544

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Solution

The third proportional to 48,338 and 102,544 is: 217,536.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,338 : 102,544 = 102,544 : x
  2. Step 2: Convert to fraction form
    48,338/102,544 = 102,544/x
  3. Step 3: Cross multiply
    48,338x = 102,544 × 102,544
  4. Step 4: Simplify right side
    48,338x = 10,515,271,936
  5. Step 5: Solve for x
    x = 10,515,271,936/48,338
  6. Step 6: Final answer
    x = 217,536.35

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.