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Finding the Fourth Proportional to 69,941.98, 105,004.42 and 41,530.78

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Solution

The fourth proportional to 69,941.98, 105,004.42 and 41,530.78 is: 62,350.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,941.98 : 105,004.42 = 41,530.78 : x
  2. Step 2: Convert to fraction form
    69,941.98/105,004.42 = 41,530.78/x
  3. Step 3: Cross multiply
    69,941.98x = 105,004.42 × 41,530.78
  4. Step 4: Simplify right side
    69,941.98x = 4,360,915,466.05
  5. Step 5: Solve for x
    x = 4,360,915,466.05/69,941.98
  6. Step 6: Final answer
    x = 62,350.47

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