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Finding the Fourth Proportional to 108,817.56, 150,263.98 and 68,051.57

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Solution

The fourth proportional to 108,817.56, 150,263.98 and 68,051.57 is: 93,971.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,817.56 : 150,263.98 = 68,051.57 : x
  2. Step 2: Convert to fraction form
    108,817.56/150,263.98 = 68,051.57/x
  3. Step 3: Cross multiply
    108,817.56x = 150,263.98 × 68,051.57
  4. Step 4: Simplify right side
    108,817.56x = 10,225,698,832.00
  5. Step 5: Solve for x
    x = 10,225,698,832.00/108,817.56
  6. Step 6: Final answer
    x = 93,971.04

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