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Finding the Third Proportional to 32.06 and 40.92

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Solution

The third proportional to 32.06 and 40.92 is: 52.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32.06 : 40.92 = 40.92 : x
  2. Step 2: Convert to fraction form
    32.06/40.92 = 40.92/x
  3. Step 3: Cross multiply
    32.06x = 40.92 × 40.92
  4. Step 4: Simplify right side
    32.06x = 1,674.60
  5. Step 5: Solve for x
    x = 1,674.60/32.06
  6. Step 6: Final answer
    x = 52.23

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Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.