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Finding the Third Proportional to 32.06 and 79.50

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Solution

The third proportional to 32.06 and 79.50 is: 197.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32.06 : 79.50 = 79.50 : x
  2. Step 2: Convert to fraction form
    32.06/79.50 = 79.50/x
  3. Step 3: Cross multiply
    32.06x = 79.50 × 79.50
  4. Step 4: Simplify right side
    32.06x = 6,320.25
  5. Step 5: Solve for x
    x = 6,320.25/32.06
  6. Step 6: Final answer
    x = 197.12

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Why These Related Problems?

These problems maintain the same ratio (2.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.