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Finding the Fourth Proportional to 108,624.56, 149,907.02 and 67,812.89

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Solution

The fourth proportional to 108,624.56, 149,907.02 and 67,812.89 is: 93,584.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,624.56 : 149,907.02 = 67,812.89 : x
  2. Step 2: Convert to fraction form
    108,624.56/149,907.02 = 67,812.89/x
  3. Step 3: Cross multiply
    108,624.56x = 149,907.02 × 67,812.89
  4. Step 4: Simplify right side
    108,624.56x = 10,165,627,168.89
  5. Step 5: Solve for x
    x = 10,165,627,168.89/108,624.56
  6. Step 6: Final answer
    x = 93,584.98

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