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Finding the Fourth Proportional to 60,787.07, 91,103.91 and 30,808.84

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Solution

The fourth proportional to 60,787.07, 91,103.91 and 30,808.84 is: 46,174.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,787.07 : 91,103.91 = 30,808.84 : x
  2. Step 2: Convert to fraction form
    60,787.07/91,103.91 = 30,808.84/x
  3. Step 3: Cross multiply
    60,787.07x = 91,103.91 × 30,808.84
  4. Step 4: Simplify right side
    60,787.07x = 2,806,805,786.56
  5. Step 5: Solve for x
    x = 2,806,805,786.56/60,787.07
  6. Step 6: Final answer
    x = 46,174.39

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