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Finding the Fourth Proportional to 190,195.56, 285,252.03 and 57,040.07

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Solution

The fourth proportional to 190,195.56, 285,252.03 and 57,040.07 is: 85,547.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,195.56 : 285,252.03 = 57,040.07 : x
  2. Step 2: Convert to fraction form
    190,195.56/285,252.03 = 57,040.07/x
  3. Step 3: Cross multiply
    190,195.56x = 285,252.03 × 57,040.07
  4. Step 4: Simplify right side
    190,195.56x = 16,270,794,332.58
  5. Step 5: Solve for x
    x = 16,270,794,332.58/190,195.56
  6. Step 6: Final answer
    x = 85,547.71

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