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Finding the Fourth Proportional to 77,074.46, 106,354.61 and 43,079.37

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Solution

The fourth proportional to 77,074.46, 106,354.61 and 43,079.37 is: 59,444.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,074.46 : 106,354.61 = 43,079.37 : x
  2. Step 2: Convert to fraction form
    77,074.46/106,354.61 = 43,079.37/x
  3. Step 3: Cross multiply
    77,074.46x = 106,354.61 × 43,079.37
  4. Step 4: Simplify right side
    77,074.46x = 4,581,689,380.00
  5. Step 5: Solve for x
    x = 4,581,689,380.00/77,074.46
  6. Step 6: Final answer
    x = 59,444.98

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