Home / 54,884.75-82,317.53-15,432.48

Finding the Fourth Proportional to 54,884.75, 82,317.53 and 15,432.48

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Solution

The fourth proportional to 54,884.75, 82,317.53 and 15,432.48 is: 23,146.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,884.75 : 82,317.53 = 15,432.48 : x
  2. Step 2: Convert to fraction form
    54,884.75/82,317.53 = 15,432.48/x
  3. Step 3: Cross multiply
    54,884.75x = 82,317.53 × 15,432.48
  4. Step 4: Simplify right side
    54,884.75x = 1,270,363,558.21
  5. Step 5: Solve for x
    x = 1,270,363,558.21/54,884.75
  6. Step 6: Final answer
    x = 23,146.02

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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.