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Finding the Fourth Proportional to 108,705.87, 150,017.90 and 63,376.17

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Solution

The fourth proportional to 108,705.87, 150,017.90 and 63,376.17 is: 87,461.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,705.87 : 150,017.90 = 63,376.17 : x
  2. Step 2: Convert to fraction form
    108,705.87/150,017.90 = 63,376.17/x
  3. Step 3: Cross multiply
    108,705.87x = 150,017.90 × 63,376.17
  4. Step 4: Simplify right side
    108,705.87x = 9,507,559,616.56
  5. Step 5: Solve for x
    x = 9,507,559,616.56/108,705.87
  6. Step 6: Final answer
    x = 87,461.33

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