Home / 67,188.91-92,723.16-36,976.53

Finding the Fourth Proportional to 67,188.91, 92,723.16 and 36,976.53

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Solution

The fourth proportional to 67,188.91, 92,723.16 and 36,976.53 is: 51,028.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,188.91 : 92,723.16 = 36,976.53 : x
  2. Step 2: Convert to fraction form
    67,188.91/92,723.16 = 36,976.53/x
  3. Step 3: Cross multiply
    67,188.91x = 92,723.16 × 36,976.53
  4. Step 4: Simplify right side
    67,188.91x = 3,428,580,920.22
  5. Step 5: Solve for x
    x = 3,428,580,920.22/67,188.91
  6. Step 6: Final answer
    x = 51,028.97

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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.