Home / 39,979.67-59,879.27-23,314.73

Finding the Fourth Proportional to 39,979.67, 59,879.27 and 23,314.73

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Solution

The fourth proportional to 39,979.67, 59,879.27 and 23,314.73 is: 34,919.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,979.67 : 59,879.27 = 23,314.73 : x
  2. Step 2: Convert to fraction form
    39,979.67/59,879.27 = 23,314.73/x
  3. Step 3: Cross multiply
    39,979.67x = 59,879.27 × 23,314.73
  4. Step 4: Simplify right side
    39,979.67x = 1,396,068,596.68
  5. Step 5: Solve for x
    x = 1,396,068,596.68/39,979.67
  6. Step 6: Final answer
    x = 34,919.47

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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.