Home / 67,166.91-92,690.33-36,951.58

Finding the Fourth Proportional to 67,166.91, 92,690.33 and 36,951.58

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Solution

The fourth proportional to 67,166.91, 92,690.33 and 36,951.58 is: 50,993.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,166.91 : 92,690.33 = 36,951.58 : x
  2. Step 2: Convert to fraction form
    67,166.91/92,690.33 = 36,951.58/x
  3. Step 3: Cross multiply
    67,166.91x = 92,690.33 × 36,951.58
  4. Step 4: Simplify right side
    67,166.91x = 3,425,053,866.31
  5. Step 5: Solve for x
    x = 3,425,053,866.31/67,166.91
  6. Step 6: Final answer
    x = 50,993.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.