Home / 69,441.62-104,162.56-25,099.68

Finding the Fourth Proportional to 69,441.62, 104,162.56 and 25,099.68

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Solution

The fourth proportional to 69,441.62, 104,162.56 and 25,099.68 is: 37,649.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,441.62 : 104,162.56 = 25,099.68 : x
  2. Step 2: Convert to fraction form
    69,441.62/104,162.56 = 25,099.68/x
  3. Step 3: Cross multiply
    69,441.62x = 104,162.56 × 25,099.68
  4. Step 4: Simplify right side
    69,441.62x = 2,614,446,923.98
  5. Step 5: Solve for x
    x = 2,614,446,923.98/69,441.62
  6. Step 6: Final answer
    x = 37,649.57

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1.5x scale

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.