Home / 49,247.11-73,863.64-28,118.53

Finding the Fourth Proportional to 49,247.11, 73,863.64 and 28,118.53

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Solution

The fourth proportional to 49,247.11, 73,863.64 and 28,118.53 is: 42,173.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,247.11 : 73,863.64 = 28,118.53 : x
  2. Step 2: Convert to fraction form
    49,247.11/73,863.64 = 28,118.53/x
  3. Step 3: Cross multiply
    49,247.11x = 73,863.64 × 28,118.53
  4. Step 4: Simplify right side
    49,247.11x = 2,076,936,977.25
  5. Step 5: Solve for x
    x = 2,076,936,977.25/49,247.11
  6. Step 6: Final answer
    x = 42,173.78

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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.