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Finding the Fourth Proportional to 109,519.94, 164,254.80 and 30,642.14

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Solution

The fourth proportional to 109,519.94, 164,254.80 and 30,642.14 is: 45,956.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,519.94 : 164,254.80 = 30,642.14 : x
  2. Step 2: Convert to fraction form
    109,519.94/164,254.80 = 30,642.14/x
  3. Step 3: Cross multiply
    109,519.94x = 164,254.80 × 30,642.14
  4. Step 4: Simplify right side
    109,519.94x = 5,033,118,577.27
  5. Step 5: Solve for x
    x = 5,033,118,577.27/109,519.94
  6. Step 6: Final answer
    x = 45,956.18

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