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Finding the Third Proportional to 47.04 and 71.27

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Solution

The third proportional to 47.04 and 71.27 is: 107.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    47.04 : 71.27 = 71.27 : x
  2. Step 2: Convert to fraction form
    47.04/71.27 = 71.27/x
  3. Step 3: Cross multiply
    47.04x = 71.27 × 71.27
  4. Step 4: Simplify right side
    47.04x = 5,079.67
  5. Step 5: Solve for x
    x = 5,079.67/47.04
  6. Step 6: Final answer
    x = 107.99

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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.