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Finding the Third Proportional to 32.06 and 49.78

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Solution

The third proportional to 32.06 and 49.78 is: 77.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32.06 : 49.78 = 49.78 : x
  2. Step 2: Convert to fraction form
    32.06/49.78 = 49.78/x
  3. Step 3: Cross multiply
    32.06x = 49.78 × 49.78
  4. Step 4: Simplify right side
    32.06x = 2,478.17
  5. Step 5: Solve for x
    x = 2,478.17/32.06
  6. Step 6: Final answer
    x = 77.29

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.