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Finding the Fourth Proportional to 109,635.63, 164,439.77 and 30,756.01

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Solution

The fourth proportional to 109,635.63, 164,439.77 and 30,756.01 is: 46,130.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,635.63 : 164,439.77 = 30,756.01 : x
  2. Step 2: Convert to fraction form
    109,635.63/164,439.77 = 30,756.01/x
  3. Step 3: Cross multiply
    109,635.63x = 164,439.77 × 30,756.01
  4. Step 4: Simplify right side
    109,635.63x = 5,057,510,388.32
  5. Step 5: Solve for x
    x = 5,057,510,388.32/109,635.63
  6. Step 6: Final answer
    x = 46,130.17

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