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Finding the Third Proportional to 36,103 and 53,855

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Solution

The third proportional to 36,103 and 53,855 is: 80,335.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,103 : 53,855 = 53,855 : x
  2. Step 2: Convert to fraction form
    36,103/53,855 = 53,855/x
  3. Step 3: Cross multiply
    36,103x = 53,855 × 53,855
  4. Step 4: Simplify right side
    36,103x = 2,900,361,025
  5. Step 5: Solve for x
    x = 2,900,361,025/36,103
  6. Step 6: Final answer
    x = 80,335.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.