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Finding the Third Proportional to 27,424.50 and 40,957

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Solution

The third proportional to 27,424.50 and 40,957 is: 61,167.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,424.50 : 40,957 = 40,957 : x
  2. Step 2: Convert to fraction form
    27,424.50/40,957 = 40,957/x
  3. Step 3: Cross multiply
    27,424.50x = 40,957 × 40,957
  4. Step 4: Simplify right side
    27,424.50x = 1,677,475,849
  5. Step 5: Solve for x
    x = 1,677,475,849/27,424.50
  6. Step 6: Final answer
    x = 61,167.05

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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.