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Finding the Third Proportional to 52,855 and 80,958

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Solution

The third proportional to 52,855 and 80,958 is: 124,003.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,855 : 80,958 = 80,958 : x
  2. Step 2: Convert to fraction form
    52,855/80,958 = 80,958/x
  3. Step 3: Cross multiply
    52,855x = 80,958 × 80,958
  4. Step 4: Simplify right side
    52,855x = 6,554,197,764
  5. Step 5: Solve for x
    x = 6,554,197,764/52,855
  6. Step 6: Final answer
    x = 124,003.36

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.