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Finding the Fourth Proportional to 70,705.72, 106,036.04 and 23,311.98

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Solution

The fourth proportional to 70,705.72, 106,036.04 and 23,311.98 is: 34,960.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,705.72 : 106,036.04 = 23,311.98 : x
  2. Step 2: Convert to fraction form
    70,705.72/106,036.04 = 23,311.98/x
  3. Step 3: Cross multiply
    70,705.72x = 106,036.04 × 23,311.98
  4. Step 4: Simplify right side
    70,705.72x = 2,471,910,043.76
  5. Step 5: Solve for x
    x = 2,471,910,043.76/70,705.72
  6. Step 6: Final answer
    x = 34,960.54

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