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Finding the Third Proportional to 47.63 and 109.50

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Solution

The third proportional to 47.63 and 109.50 is: 251.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47.63 : 109.50 = 109.50 : x
  2. Step 2: Convert to fraction form
    47.63/109.50 = 109.50/x
  3. Step 3: Cross multiply
    47.63x = 109.50 × 109.50
  4. Step 4: Simplify right side
    47.63x = 11,990.25
  5. Step 5: Solve for x
    x = 11,990.25/47.63
  6. Step 6: Final answer
    x = 251.76

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These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.