Home / 74,014.65-111,049.85-44,453.09

Finding the Fourth Proportional to 74,014.65, 111,049.85 and 44,453.09

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Solution

The fourth proportional to 74,014.65, 111,049.85 and 44,453.09 is: 66,696.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,014.65 : 111,049.85 = 44,453.09 : x
  2. Step 2: Convert to fraction form
    74,014.65/111,049.85 = 44,453.09/x
  3. Step 3: Cross multiply
    74,014.65x = 111,049.85 × 44,453.09
  4. Step 4: Simplify right side
    74,014.65x = 4,936,508,976.54
  5. Step 5: Solve for x
    x = 4,936,508,976.54/74,014.65
  6. Step 6: Final answer
    x = 66,696.38

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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.