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Finding the Fourth Proportional to 39,150.27, 58,725.41 and 11,448.27

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Solution

The fourth proportional to 39,150.27, 58,725.41 and 11,448.27 is: 17,172.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,150.27 : 58,725.41 = 11,448.27 : x
  2. Step 2: Convert to fraction form
    39,150.27/58,725.41 = 11,448.27/x
  3. Step 3: Cross multiply
    39,150.27x = 58,725.41 × 11,448.27
  4. Step 4: Simplify right side
    39,150.27x = 672,304,292.30
  5. Step 5: Solve for x
    x = 672,304,292.30/39,150.27
  6. Step 6: Final answer
    x = 17,172.41

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.