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Finding the Fourth Proportional to 69,048.11, 103,572.21 and 29,579.69

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Solution

The fourth proportional to 69,048.11, 103,572.21 and 29,579.69 is: 44,369.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,048.11 : 103,572.21 = 29,579.69 : x
  2. Step 2: Convert to fraction form
    69,048.11/103,572.21 = 29,579.69/x
  3. Step 3: Cross multiply
    69,048.11x = 103,572.21 × 29,579.69
  4. Step 4: Simplify right side
    69,048.11x = 3,063,633,864.41
  5. Step 5: Solve for x
    x = 3,063,633,864.41/69,048.11
  6. Step 6: Final answer
    x = 44,369.55

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