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Finding the Fourth Proportional to 534,635.08, 801,954.28 and 135,275.78

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Solution

The fourth proportional to 534,635.08, 801,954.28 and 135,275.78 is: 202,914.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,635.08 : 801,954.28 = 135,275.78 : x
  2. Step 2: Convert to fraction form
    534,635.08/801,954.28 = 135,275.78/x
  3. Step 3: Cross multiply
    534,635.08x = 801,954.28 × 135,275.78
  4. Step 4: Simplify right side
    534,635.08x = 108,484,990,751.34
  5. Step 5: Solve for x
    x = 108,484,990,751.34/534,635.08
  6. Step 6: Final answer
    x = 202,914.09

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