Home / 55,849.20-83,787.72-16,406.30

Finding the Fourth Proportional to 55,849.20, 83,787.72 and 16,406.30

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Solution

The fourth proportional to 55,849.20, 83,787.72 and 16,406.30 is: 24,613.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,849.20 : 83,787.72 = 16,406.30 : x
  2. Step 2: Convert to fraction form
    55,849.20/83,787.72 = 16,406.30/x
  3. Step 3: Cross multiply
    55,849.20x = 83,787.72 × 16,406.30
  4. Step 4: Simplify right side
    55,849.20x = 1,374,646,147.28
  5. Step 5: Solve for x
    x = 1,374,646,147.28/55,849.20
  6. Step 6: Final answer
    x = 24,613.54

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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.