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Finding the Third Proportional to 34,637 and 75,755

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Solution

The third proportional to 34,637 and 75,755 is: 165,684.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,637 : 75,755 = 75,755 : x
  2. Step 2: Convert to fraction form
    34,637/75,755 = 75,755/x
  3. Step 3: Cross multiply
    34,637x = 75,755 × 75,755
  4. Step 4: Simplify right side
    34,637x = 5,738,820,025
  5. Step 5: Solve for x
    x = 5,738,820,025/34,637
  6. Step 6: Final answer
    x = 165,684.67

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.