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Finding the Third Proportional to 27,067.50 and 40,464

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Solution

The third proportional to 27,067.50 and 40,464 is: 60,490.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,067.50 : 40,464 = 40,464 : x
  2. Step 2: Convert to fraction form
    27,067.50/40,464 = 40,464/x
  3. Step 3: Cross multiply
    27,067.50x = 40,464 × 40,464
  4. Step 4: Simplify right side
    27,067.50x = 1,637,335,296
  5. Step 5: Solve for x
    x = 1,637,335,296/27,067.50
  6. Step 6: Final answer
    x = 60,490.82

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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.