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Finding the Third Proportional to 29,724 and 40,758.75

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Solution

The third proportional to 29,724 and 40,758.75 is: 55,890.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,724 : 40,758.75 = 40,758.75 : x
  2. Step 2: Convert to fraction form
    29,724/40,758.75 = 40,758.75/x
  3. Step 3: Cross multiply
    29,724x = 40,758.75 × 40,758.75
  4. Step 4: Simplify right side
    29,724x = 1,661,275,701.56
  5. Step 5: Solve for x
    x = 1,661,275,701.56/29,724
  6. Step 6: Final answer
    x = 55,890.05

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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.