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Finding the Third Proportional to 29,727 and 40,763

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Solution

The third proportional to 29,727 and 40,763 is: 55,896.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,727 : 40,763 = 40,763 : x
  2. Step 2: Convert to fraction form
    29,727/40,763 = 40,763/x
  3. Step 3: Cross multiply
    29,727x = 40,763 × 40,763
  4. Step 4: Simplify right side
    29,727x = 1,661,622,169
  5. Step 5: Solve for x
    x = 1,661,622,169/29,727
  6. Step 6: Final answer
    x = 55,896.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.