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Finding the Fourth Proportional to 76,051.94, 113,520.87 and 67,074.01

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Solution

The fourth proportional to 76,051.94, 113,520.87 and 67,074.01 is: 100,119.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,051.94 : 113,520.87 = 67,074.01 : x
  2. Step 2: Convert to fraction form
    76,051.94/113,520.87 = 67,074.01/x
  3. Step 3: Cross multiply
    76,051.94x = 113,520.87 × 67,074.01
  4. Step 4: Simplify right side
    76,051.94x = 7,614,299,685.79
  5. Step 5: Solve for x
    x = 7,614,299,685.79/76,051.94
  6. Step 6: Final answer
    x = 100,119.74

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