Home / 55,906.94-83,869.24-16,458.86

Finding the Fourth Proportional to 55,906.94, 83,869.24 and 16,458.86

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Solution

The fourth proportional to 55,906.94, 83,869.24 and 16,458.86 is: 24,690.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,906.94 : 83,869.24 = 16,458.86 : x
  2. Step 2: Convert to fraction form
    55,906.94/83,869.24 = 16,458.86/x
  3. Step 3: Cross multiply
    55,906.94x = 83,869.24 × 16,458.86
  4. Step 4: Simplify right side
    55,906.94x = 1,380,392,079.47
  5. Step 5: Solve for x
    x = 1,380,392,079.47/55,906.94
  6. Step 6: Final answer
    x = 24,690.89

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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.