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Finding the Third Proportional to 18,042.75 and 41,472

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Solution

The third proportional to 18,042.75 and 41,472 is: 95,325.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,042.75 : 41,472 = 41,472 : x
  2. Step 2: Convert to fraction form
    18,042.75/41,472 = 41,472/x
  3. Step 3: Cross multiply
    18,042.75x = 41,472 × 41,472
  4. Step 4: Simplify right side
    18,042.75x = 1,719,926,784
  5. Step 5: Solve for x
    x = 1,719,926,784/18,042.75
  6. Step 6: Final answer
    x = 95,325.09

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1.5x scale

Why These Related Problems?

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