Home / 54,814.62-82,230.54-23,224.78

Finding the Fourth Proportional to 54,814.62, 82,230.54 and 23,224.78

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Solution

The fourth proportional to 54,814.62, 82,230.54 and 23,224.78 is: 34,840.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,814.62 : 82,230.54 = 23,224.78 : x
  2. Step 2: Convert to fraction form
    54,814.62/82,230.54 = 23,224.78/x
  3. Step 3: Cross multiply
    54,814.62x = 82,230.54 × 23,224.78
  4. Step 4: Simplify right side
    54,814.62x = 1,909,786,200.78
  5. Step 5: Solve for x
    x = 1,909,786,200.78/54,814.62
  6. Step 6: Final answer
    x = 34,840.82

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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.