Home / 55,050.86-82,579.43-15,604.88

Finding the Fourth Proportional to 55,050.86, 82,579.43 and 15,604.88

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Solution

The fourth proportional to 55,050.86, 82,579.43 and 15,604.88 is: 23,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,050.86 : 82,579.43 = 15,604.88 : x
  2. Step 2: Convert to fraction form
    55,050.86/82,579.43 = 15,604.88/x
  3. Step 3: Cross multiply
    55,050.86x = 82,579.43 × 15,604.88
  4. Step 4: Simplify right side
    55,050.86x = 1,288,641,721.73
  5. Step 5: Solve for x
    x = 1,288,641,721.73/55,050.86
  6. Step 6: Final answer
    x = 23,408.20

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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.