Home / 55,829.40-83,751.84-16,380.96

Finding the Fourth Proportional to 55,829.40, 83,751.84 and 16,380.96

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Solution

The fourth proportional to 55,829.40, 83,751.84 and 16,380.96 is: 24,573.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,829.40 : 83,751.84 = 16,380.96 : x
  2. Step 2: Convert to fraction form
    55,829.40/83,751.84 = 16,380.96/x
  3. Step 3: Cross multiply
    55,829.40x = 83,751.84 × 16,380.96
  4. Step 4: Simplify right side
    55,829.40x = 1,371,935,540.97
  5. Step 5: Solve for x
    x = 1,371,935,540.97/55,829.40
  6. Step 6: Final answer
    x = 24,573.71

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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.