Home / 40,370.36-60,568.51-12,295.85

Finding the Fourth Proportional to 40,370.36, 60,568.51 and 12,295.85

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Solution

The fourth proportional to 40,370.36, 60,568.51 and 12,295.85 is: 18,447.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,370.36 : 60,568.51 = 12,295.85 : x
  2. Step 2: Convert to fraction form
    40,370.36/60,568.51 = 12,295.85/x
  3. Step 3: Cross multiply
    40,370.36x = 60,568.51 × 12,295.85
  4. Step 4: Simplify right side
    40,370.36x = 744,741,343.85
  5. Step 5: Solve for x
    x = 744,741,343.85/40,370.36
  6. Step 6: Final answer
    x = 18,447.73

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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.