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Finding the Fourth Proportional to 130,438.64, 195,648.39 and 41,668.31

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Solution

The fourth proportional to 130,438.64, 195,648.39 and 41,668.31 is: 62,499.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,438.64 : 195,648.39 = 41,668.31 : x
  2. Step 2: Convert to fraction form
    130,438.64/195,648.39 = 41,668.31/x
  3. Step 3: Cross multiply
    130,438.64x = 195,648.39 × 41,668.31
  4. Step 4: Simplify right side
    130,438.64x = 8,152,338,410.90
  5. Step 5: Solve for x
    x = 8,152,338,410.90/130,438.64
  6. Step 6: Final answer
    x = 62,499.41

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