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Finding the Fourth Proportional to 7,935.04, 11,880.51 and 4,020.22

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Solution

The fourth proportional to 7,935.04, 11,880.51 and 4,020.22 is: 6,019.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.04 : 11,880.51 = 4,020.22 : x
  2. Step 2: Convert to fraction form
    7,935.04/11,880.51 = 4,020.22/x
  3. Step 3: Cross multiply
    7,935.04x = 11,880.51 × 4,020.22
  4. Step 4: Simplify right side
    7,935.04x = 47,762,263.91
  5. Step 5: Solve for x
    x = 47,762,263.91/7,935.04
  6. Step 6: Final answer
    x = 6,019.16

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