Home / 71,826.74-107,708.82-24,428.98

Finding the Fourth Proportional to 71,826.74, 107,708.82 and 24,428.98

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Solution

The fourth proportional to 71,826.74, 107,708.82 and 24,428.98 is: 36,632.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,826.74 : 107,708.82 = 24,428.98 : x
  2. Step 2: Convert to fraction form
    71,826.74/107,708.82 = 24,428.98/x
  3. Step 3: Cross multiply
    71,826.74x = 107,708.82 × 24,428.98
  4. Step 4: Simplify right side
    71,826.74x = 2,631,216,609.60
  5. Step 5: Solve for x
    x = 2,631,216,609.60/71,826.74
  6. Step 6: Final answer
    x = 36,632.83

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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.