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Finding the Fourth Proportional to 130,756.26, 196,163.54 and 47,650.26

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Solution

The fourth proportional to 130,756.26, 196,163.54 and 47,650.26 is: 71,486.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,756.26 : 196,163.54 = 47,650.26 : x
  2. Step 2: Convert to fraction form
    130,756.26/196,163.54 = 47,650.26/x
  3. Step 3: Cross multiply
    130,756.26x = 196,163.54 × 47,650.26
  4. Step 4: Simplify right side
    130,756.26x = 9,347,243,683.52
  5. Step 5: Solve for x
    x = 9,347,243,683.52/130,756.26
  6. Step 6: Final answer
    x = 71,486.01

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