Home / 39,668.33-59,473.33-18,906.41

Finding the Fourth Proportional to 39,668.33, 59,473.33 and 18,906.41

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Solution

The fourth proportional to 39,668.33, 59,473.33 and 18,906.41 is: 28,345.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,668.33 : 59,473.33 = 18,906.41 : x
  2. Step 2: Convert to fraction form
    39,668.33/59,473.33 = 18,906.41/x
  3. Step 3: Cross multiply
    39,668.33x = 59,473.33 × 18,906.41
  4. Step 4: Simplify right side
    39,668.33x = 1,124,427,161.05
  5. Step 5: Solve for x
    x = 1,124,427,161.05/39,668.33
  6. Step 6: Final answer
    x = 28,345.71

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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.