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Finding the Fourth Proportional to 68,365.56, 94,315.34 and 42,854.50

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Solution

The fourth proportional to 68,365.56, 94,315.34 and 42,854.50 is: 59,120.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,365.56 : 94,315.34 = 42,854.50 : x
  2. Step 2: Convert to fraction form
    68,365.56/94,315.34 = 42,854.50/x
  3. Step 3: Cross multiply
    68,365.56x = 94,315.34 × 42,854.50
  4. Step 4: Simplify right side
    68,365.56x = 4,041,836,738.03
  5. Step 5: Solve for x
    x = 4,041,836,738.03/68,365.56
  6. Step 6: Final answer
    x = 59,120.95

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