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Finding the Fourth Proportional to 86,866.46, 119,855.04 and 52,874.58

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Solution

The fourth proportional to 86,866.46, 119,855.04 and 52,874.58 is: 72,954.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,866.46 : 119,855.04 = 52,874.58 : x
  2. Step 2: Convert to fraction form
    86,866.46/119,855.04 = 52,874.58/x
  3. Step 3: Cross multiply
    86,866.46x = 119,855.04 × 52,874.58
  4. Step 4: Simplify right side
    86,866.46x = 6,337,284,900.88
  5. Step 5: Solve for x
    x = 6,337,284,900.88/86,866.46
  6. Step 6: Final answer
    x = 72,954.34

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