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Finding the Third Proportional to 17,655.75 and 36,749.25

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Solution

The third proportional to 17,655.75 and 36,749.25 is: 76,491.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,655.75 : 36,749.25 = 36,749.25 : x
  2. Step 2: Convert to fraction form
    17,655.75/36,749.25 = 36,749.25/x
  3. Step 3: Cross multiply
    17,655.75x = 36,749.25 × 36,749.25
  4. Step 4: Simplify right side
    17,655.75x = 1,350,507,375.56
  5. Step 5: Solve for x
    x = 1,350,507,375.56/17,655.75
  6. Step 6: Final answer
    x = 76,491.08

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.