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Finding the Third Proportional to 52,540 and 68,967

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Solution

The third proportional to 52,540 and 68,967 is: 90,530.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,540 : 68,967 = 68,967 : x
  2. Step 2: Convert to fraction form
    52,540/68,967 = 68,967/x
  3. Step 3: Cross multiply
    52,540x = 68,967 × 68,967
  4. Step 4: Simplify right side
    52,540x = 4,756,447,089
  5. Step 5: Solve for x
    x = 4,756,447,089/52,540
  6. Step 6: Final answer
    x = 90,530.02

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.