Home / 69,991.14-96,589.60-43,151.38

Finding the Fourth Proportional to 69,991.14, 96,589.60 and 43,151.38

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Solution

The fourth proportional to 69,991.14, 96,589.60 and 43,151.38 is: 59,550.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,991.14 : 96,589.60 = 43,151.38 : x
  2. Step 2: Convert to fraction form
    69,991.14/96,589.60 = 43,151.38/x
  3. Step 3: Cross multiply
    69,991.14x = 96,589.60 × 43,151.38
  4. Step 4: Simplify right side
    69,991.14x = 4,167,974,533.65
  5. Step 5: Solve for x
    x = 4,167,974,533.65/69,991.14
  6. Step 6: Final answer
    x = 59,550.03

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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.