Home / 48,367.72-66,747.40-27,147

Finding the Fourth Proportional to 48,367.72, 66,747.40 and 27,147

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Solution

The fourth proportional to 48,367.72, 66,747.40 and 27,147 is: 37,462.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,367.72 : 66,747.40 = 27,147 : x
  2. Step 2: Convert to fraction form
    48,367.72/66,747.40 = 27,147/x
  3. Step 3: Cross multiply
    48,367.72x = 66,747.40 × 27,147
  4. Step 4: Simplify right side
    48,367.72x = 1,811,991,667.80
  5. Step 5: Solve for x
    x = 1,811,991,667.80/48,367.72
  6. Step 6: Final answer
    x = 37,462.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.