Home / 67,480.25-93,122.19-37,267.61

Finding the Fourth Proportional to 67,480.25, 93,122.19 and 37,267.61

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Solution

The fourth proportional to 67,480.25, 93,122.19 and 37,267.61 is: 51,428.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,480.25 : 93,122.19 = 37,267.61 : x
  2. Step 2: Convert to fraction form
    67,480.25/93,122.19 = 37,267.61/x
  3. Step 3: Cross multiply
    67,480.25x = 93,122.19 × 37,267.61
  4. Step 4: Simplify right side
    67,480.25x = 3,470,440,993.65
  5. Step 5: Solve for x
    x = 3,470,440,993.65/67,480.25
  6. Step 6: Final answer
    x = 51,428.99

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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.