Home / 80,050.89-119,977.92-44,916.74

Finding the Fourth Proportional to 80,050.89, 119,977.92 and 44,916.74

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Solution

The fourth proportional to 80,050.89, 119,977.92 and 44,916.74 is: 67,319.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,050.89 : 119,977.92 = 44,916.74 : x
  2. Step 2: Convert to fraction form
    80,050.89/119,977.92 = 44,916.74/x
  3. Step 3: Cross multiply
    80,050.89x = 119,977.92 × 44,916.74
  4. Step 4: Simplify right side
    80,050.89x = 5,389,016,213.91
  5. Step 5: Solve for x
    x = 5,389,016,213.91/80,050.89
  6. Step 6: Final answer
    x = 67,319.88

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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.