Home / 53,857.96-80,789.97-16,419.27

Finding the Fourth Proportional to 53,857.96, 80,789.97 and 16,419.27

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Solution

The fourth proportional to 53,857.96, 80,789.97 and 16,419.27 is: 24,629.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,857.96 : 80,789.97 = 16,419.27 : x
  2. Step 2: Convert to fraction form
    53,857.96/80,789.97 = 16,419.27/x
  3. Step 3: Cross multiply
    53,857.96x = 80,789.97 × 16,419.27
  4. Step 4: Simplify right side
    53,857.96x = 1,326,512,330.72
  5. Step 5: Solve for x
    x = 1,326,512,330.72/53,857.96
  6. Step 6: Final answer
    x = 24,629.83

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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.