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Finding the Fourth Proportional to 69,744.54, 104,558.04 and 30,271.98

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Solution

The fourth proportional to 69,744.54, 104,558.04 and 30,271.98 is: 45,382.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,744.54 : 104,558.04 = 30,271.98 : x
  2. Step 2: Convert to fraction form
    69,744.54/104,558.04 = 30,271.98/x
  3. Step 3: Cross multiply
    69,744.54x = 104,558.04 × 30,271.98
  4. Step 4: Simplify right side
    69,744.54x = 3,165,178,895.72
  5. Step 5: Solve for x
    x = 3,165,178,895.72/69,744.54
  6. Step 6: Final answer
    x = 45,382.46

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