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Finding the Fourth Proportional to 351,908.54, 527,893.89 and 99,191.17

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Solution

The fourth proportional to 351,908.54, 527,893.89 and 99,191.17 is: 148,795.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,908.54 : 527,893.89 = 99,191.17 : x
  2. Step 2: Convert to fraction form
    351,908.54/527,893.89 = 99,191.17/x
  3. Step 3: Cross multiply
    351,908.54x = 527,893.89 × 99,191.17
  4. Step 4: Simplify right side
    351,908.54x = 52,362,412,584.95
  5. Step 5: Solve for x
    x = 52,362,412,584.95/351,908.54
  6. Step 6: Final answer
    x = 148,795.52

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