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Finding the Fourth Proportional to 13,300.13, 19,950.20 and 4,066.13

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Solution

The fourth proportional to 13,300.13, 19,950.20 and 4,066.13 is: 6,099.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,300.13 : 19,950.20 = 4,066.13 : x
  2. Step 2: Convert to fraction form
    13,300.13/19,950.20 = 4,066.13/x
  3. Step 3: Cross multiply
    13,300.13x = 19,950.20 × 4,066.13
  4. Step 4: Simplify right side
    13,300.13x = 81,119,986.64
  5. Step 5: Solve for x
    x = 81,119,986.64/13,300.13
  6. Step 6: Final answer
    x = 6,099.19

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