Home / 52,234.19-78,382.41-18,956.85

Finding the Fourth Proportional to 52,234.19, 78,382.41 and 18,956.85

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Solution

The fourth proportional to 52,234.19, 78,382.41 and 18,956.85 is: 28,446.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,234.19 : 78,382.41 = 18,956.85 : x
  2. Step 2: Convert to fraction form
    52,234.19/78,382.41 = 18,956.85/x
  3. Step 3: Cross multiply
    52,234.19x = 78,382.41 × 18,956.85
  4. Step 4: Simplify right side
    52,234.19x = 1,485,883,589.01
  5. Step 5: Solve for x
    x = 1,485,883,589.01/52,234.19
  6. Step 6: Final answer
    x = 28,446.57

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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.