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Finding the Fourth Proportional to 69,671.33, 104,407.36 and 55,673.92

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Solution

The fourth proportional to 69,671.33, 104,407.36 and 55,673.92 is: 83,431.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,671.33 : 104,407.36 = 55,673.92 : x
  2. Step 2: Convert to fraction form
    69,671.33/104,407.36 = 55,673.92/x
  3. Step 3: Cross multiply
    69,671.33x = 104,407.36 × 55,673.92
  4. Step 4: Simplify right side
    69,671.33x = 5,812,767,008.05
  5. Step 5: Solve for x
    x = 5,812,767,008.05/69,671.33
  6. Step 6: Final answer
    x = 83,431.26

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