Home / 47,769.43-71,555.64-27,987.97

Finding the Fourth Proportional to 47,769.43, 71,555.64 and 27,987.97

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Solution

The fourth proportional to 47,769.43, 71,555.64 and 27,987.97 is: 41,924.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,769.43 : 71,555.64 = 27,987.97 : x
  2. Step 2: Convert to fraction form
    47,769.43/71,555.64 = 27,987.97/x
  3. Step 3: Cross multiply
    47,769.43x = 71,555.64 × 27,987.97
  4. Step 4: Simplify right side
    47,769.43x = 2,002,697,105.65
  5. Step 5: Solve for x
    x = 2,002,697,105.65/47,769.43
  6. Step 6: Final answer
    x = 41,924.24

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Why These Related Problems?

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