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Finding the Third Proportional to 34.63 and 75.88

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Solution

The third proportional to 34.63 and 75.88 is: 166.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.63 : 75.88 = 75.88 : x
  2. Step 2: Convert to fraction form
    34.63/75.88 = 75.88/x
  3. Step 3: Cross multiply
    34.63x = 75.88 × 75.88
  4. Step 4: Simplify right side
    34.63x = 5,757.02
  5. Step 5: Solve for x
    x = 5,757.02/34.63
  6. Step 6: Final answer
    x = 166.27

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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.