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Finding the Fourth Proportional to 69,052.86, 103,583.66 and 21,669.82

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Solution

The fourth proportional to 69,052.86, 103,583.66 and 21,669.82 is: 32,506.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,052.86 : 103,583.66 = 21,669.82 : x
  2. Step 2: Convert to fraction form
    69,052.86/103,583.66 = 21,669.82/x
  3. Step 3: Cross multiply
    69,052.86x = 103,583.66 × 21,669.82
  4. Step 4: Simplify right side
    69,052.86x = 2,244,638,910.34
  5. Step 5: Solve for x
    x = 2,244,638,910.34/69,052.86
  6. Step 6: Final answer
    x = 32,506.10

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