Home / 67,399.92-93,010.38-37,188.11

Finding the Fourth Proportional to 67,399.92, 93,010.38 and 37,188.11

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Solution

The fourth proportional to 67,399.92, 93,010.38 and 37,188.11 is: 51,318.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,399.92 : 93,010.38 = 37,188.11 : x
  2. Step 2: Convert to fraction form
    67,399.92/93,010.38 = 37,188.11/x
  3. Step 3: Cross multiply
    67,399.92x = 93,010.38 × 37,188.11
  4. Step 4: Simplify right side
    67,399.92x = 3,458,880,335.65
  5. Step 5: Solve for x
    x = 3,458,880,335.65/67,399.92
  6. Step 6: Final answer
    x = 51,318.76

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1.5x scale

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.