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Finding the Fourth Proportional to 67,503.28, 93,150.67 and 40,310.05

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Solution

The fourth proportional to 67,503.28, 93,150.67 and 40,310.05 is: 55,625.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,503.28 : 93,150.67 = 40,310.05 : x
  2. Step 2: Convert to fraction form
    67,503.28/93,150.67 = 40,310.05/x
  3. Step 3: Cross multiply
    67,503.28x = 93,150.67 × 40,310.05
  4. Step 4: Simplify right side
    67,503.28x = 3,754,908,165.23
  5. Step 5: Solve for x
    x = 3,754,908,165.23/67,503.28
  6. Step 6: Final answer
    x = 55,625.57

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