Home / 40,578.27-60,783.57-23,886.87

Finding the Fourth Proportional to 40,578.27, 60,783.57 and 23,886.87

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Solution

The fourth proportional to 40,578.27, 60,783.57 and 23,886.87 is: 35,780.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,578.27 : 60,783.57 = 23,886.87 : x
  2. Step 2: Convert to fraction form
    40,578.27/60,783.57 = 23,886.87/x
  3. Step 3: Cross multiply
    40,578.27x = 60,783.57 × 23,886.87
  4. Step 4: Simplify right side
    40,578.27x = 1,451,929,234.73
  5. Step 5: Solve for x
    x = 1,451,929,234.73/40,578.27
  6. Step 6: Final answer
    x = 35,780.95

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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.