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Finding the Fourth Proportional to 67,850.89, 93,632.01 and 40,988.71

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Solution

The fourth proportional to 67,850.89, 93,632.01 and 40,988.71 is: 56,563.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,850.89 : 93,632.01 = 40,988.71 : x
  2. Step 2: Convert to fraction form
    67,850.89/93,632.01 = 40,988.71/x
  3. Step 3: Cross multiply
    67,850.89x = 93,632.01 × 40,988.71
  4. Step 4: Simplify right side
    67,850.89x = 3,837,855,304.61
  5. Step 5: Solve for x
    x = 3,837,855,304.61/67,850.89
  6. Step 6: Final answer
    x = 56,563.08

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