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Finding the Fourth Proportional to 69,776.83, 104,693.19 and 25,406.65

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Solution

The fourth proportional to 69,776.83, 104,693.19 and 25,406.65 is: 38,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,776.83 : 104,693.19 = 25,406.65 : x
  2. Step 2: Convert to fraction form
    69,776.83/104,693.19 = 25,406.65/x
  3. Step 3: Cross multiply
    69,776.83x = 104,693.19 × 25,406.65
  4. Step 4: Simplify right side
    69,776.83x = 2,659,903,235.71
  5. Step 5: Solve for x
    x = 2,659,903,235.71/69,776.83
  6. Step 6: Final answer
    x = 38,120.15

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