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Finding the Third Proportional to 31,954.50 and 47,601

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Solution

The third proportional to 31,954.50 and 47,601 is: 70,908.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,954.50 : 47,601 = 47,601 : x
  2. Step 2: Convert to fraction form
    31,954.50/47,601 = 47,601/x
  3. Step 3: Cross multiply
    31,954.50x = 47,601 × 47,601
  4. Step 4: Simplify right side
    31,954.50x = 2,265,855,201
  5. Step 5: Solve for x
    x = 2,265,855,201/31,954.50
  6. Step 6: Final answer
    x = 70,908.80

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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.