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Finding the Third Proportional to 34,674.75 and 75,745.13

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Solution

The third proportional to 34,674.75 and 75,745.13 is: 165,461.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,674.75 : 75,745.13 = 75,745.13 : x
  2. Step 2: Convert to fraction form
    34,674.75/75,745.13 = 75,745.13/x
  3. Step 3: Cross multiply
    34,674.75x = 75,745.13 × 75,745.13
  4. Step 4: Simplify right side
    34,674.75x = 5,737,323,961.27
  5. Step 5: Solve for x
    x = 5,737,323,961.27/34,674.75
  6. Step 6: Final answer
    x = 165,461.15

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.