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Finding the Fourth Proportional to 69,852.02, 96,404.00 and 39,230.15

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Solution

The fourth proportional to 69,852.02, 96,404.00 and 39,230.15 is: 54,142.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,852.02 : 96,404.00 = 39,230.15 : x
  2. Step 2: Convert to fraction form
    69,852.02/96,404.00 = 39,230.15/x
  3. Step 3: Cross multiply
    69,852.02x = 96,404.00 × 39,230.15
  4. Step 4: Simplify right side
    69,852.02x = 3,781,942,702.43
  5. Step 5: Solve for x
    x = 3,781,942,702.43/69,852.02
  6. Step 6: Final answer
    x = 54,142.21

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