Home / 40,317.99-60,489.23-16,289.97

Finding the Fourth Proportional to 40,317.99, 60,489.23 and 16,289.97

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Solution

The fourth proportional to 40,317.99, 60,489.23 and 16,289.97 is: 24,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,317.99 : 60,489.23 = 16,289.97 : x
  2. Step 2: Convert to fraction form
    40,317.99/60,489.23 = 16,289.97/x
  3. Step 3: Cross multiply
    40,317.99x = 60,489.23 × 16,289.97
  4. Step 4: Simplify right side
    40,317.99x = 985,367,660.57
  5. Step 5: Solve for x
    x = 985,367,660.57/40,317.99
  6. Step 6: Final answer
    x = 24,439.90

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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.