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Finding the Fourth Proportional to 69,438.80, 104,136.72 and 25,059.94

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Solution

The fourth proportional to 69,438.80, 104,136.72 and 25,059.94 is: 37,582.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,438.80 : 104,136.72 = 25,059.94 : x
  2. Step 2: Convert to fraction form
    69,438.80/104,136.72 = 25,059.94/x
  3. Step 3: Cross multiply
    69,438.80x = 104,136.72 × 25,059.94
  4. Step 4: Simplify right side
    69,438.80x = 2,609,659,600.68
  5. Step 5: Solve for x
    x = 2,609,659,600.68/69,438.80
  6. Step 6: Final answer
    x = 37,582.15

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