Home / 47,327.20-71,001.60-16,162

Finding the Fourth Proportional to 47,327.20, 71,001.60 and 16,162

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Solution

The fourth proportional to 47,327.20, 71,001.60 and 16,162 is: 24,246.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,327.20 : 71,001.60 = 16,162 : x
  2. Step 2: Convert to fraction form
    47,327.20/71,001.60 = 16,162/x
  3. Step 3: Cross multiply
    47,327.20x = 71,001.60 × 16,162
  4. Step 4: Simplify right side
    47,327.20x = 1,147,527,859.20
  5. Step 5: Solve for x
    x = 1,147,527,859.20/47,327.20
  6. Step 6: Final answer
    x = 24,246.69

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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.