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Finding the Fourth Proportional to 126,247.71, 174,220.97 and 69,659.22

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Solution

The fourth proportional to 126,247.71, 174,220.97 and 69,659.22 is: 96,129.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,247.71 : 174,220.97 = 69,659.22 : x
  2. Step 2: Convert to fraction form
    126,247.71/174,220.97 = 69,659.22/x
  3. Step 3: Cross multiply
    126,247.71x = 174,220.97 × 69,659.22
  4. Step 4: Simplify right side
    126,247.71x = 12,136,096,529.55
  5. Step 5: Solve for x
    x = 12,136,096,529.55/126,247.71
  6. Step 6: Final answer
    x = 96,129.24

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