Home / 36,472.41-54,708.63-28,164.57

Finding the Fourth Proportional to 36,472.41, 54,708.63 and 28,164.57

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Solution

The fourth proportional to 36,472.41, 54,708.63 and 28,164.57 is: 42,246.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,472.41 : 54,708.63 = 28,164.57 : x
  2. Step 2: Convert to fraction form
    36,472.41/54,708.63 = 28,164.57/x
  3. Step 3: Cross multiply
    36,472.41x = 54,708.63 × 28,164.57
  4. Step 4: Simplify right side
    36,472.41x = 1,540,845,039.24
  5. Step 5: Solve for x
    x = 1,540,845,039.24/36,472.41
  6. Step 6: Final answer
    x = 42,246.87

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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.