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Finding the Fourth Proportional to 95,763.40, 143,510.68 and 75,684.64

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Solution

The fourth proportional to 95,763.40, 143,510.68 and 75,684.64 is: 113,420.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,763.40 : 143,510.68 = 75,684.64 : x
  2. Step 2: Convert to fraction form
    95,763.40/143,510.68 = 75,684.64/x
  3. Step 3: Cross multiply
    95,763.40x = 143,510.68 × 75,684.64
  4. Step 4: Simplify right side
    95,763.40x = 10,861,554,151.96
  5. Step 5: Solve for x
    x = 10,861,554,151.96/95,763.40
  6. Step 6: Final answer
    x = 113,420.72

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