Home / 49,002.28-73,520.70-17,840.68

Finding the Fourth Proportional to 49,002.28, 73,520.70 and 17,840.68

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Solution

The fourth proportional to 49,002.28, 73,520.70 and 17,840.68 is: 26,767.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,002.28 : 73,520.70 = 17,840.68 : x
  2. Step 2: Convert to fraction form
    49,002.28/73,520.70 = 17,840.68/x
  3. Step 3: Cross multiply
    49,002.28x = 73,520.70 × 17,840.68
  4. Step 4: Simplify right side
    49,002.28x = 1,311,659,282.08
  5. Step 5: Solve for x
    x = 1,311,659,282.08/49,002.28
  6. Step 6: Final answer
    x = 26,767.31

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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.