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Finding the Fourth Proportional to 236,079.01, 325,789.46 and 128,649.52

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Solution

The fourth proportional to 236,079.01, 325,789.46 and 128,649.52 is: 177,536.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,079.01 : 325,789.46 = 128,649.52 : x
  2. Step 2: Convert to fraction form
    236,079.01/325,789.46 = 128,649.52/x
  3. Step 3: Cross multiply
    236,079.01x = 325,789.46 × 128,649.52
  4. Step 4: Simplify right side
    236,079.01x = 41,912,657,650.06
  5. Step 5: Solve for x
    x = 41,912,657,650.06/236,079.01
  6. Step 6: Final answer
    x = 177,536.57

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