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Finding the Fourth Proportional to 109,580.99, 164,376.17 and 43,035.54

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Solution

The fourth proportional to 109,580.99, 164,376.17 and 43,035.54 is: 64,555.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,580.99 : 164,376.17 = 43,035.54 : x
  2. Step 2: Convert to fraction form
    109,580.99/164,376.17 = 43,035.54/x
  3. Step 3: Cross multiply
    109,580.99x = 164,376.17 × 43,035.54
  4. Step 4: Simplify right side
    109,580.99x = 7,074,017,023.90
  5. Step 5: Solve for x
    x = 7,074,017,023.90/109,580.99
  6. Step 6: Final answer
    x = 64,555.15

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