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Finding the Fourth Proportional to 124,293.21, 171,523.76 and 67,704.59

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Solution

The fourth proportional to 124,293.21, 171,523.76 and 67,704.59 is: 93,431.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,293.21 : 171,523.76 = 67,704.59 : x
  2. Step 2: Convert to fraction form
    124,293.21/171,523.76 = 67,704.59/x
  3. Step 3: Cross multiply
    124,293.21x = 171,523.76 × 67,704.59
  4. Step 4: Simplify right side
    124,293.21x = 11,612,944,649.92
  5. Step 5: Solve for x
    x = 11,612,944,649.92/124,293.21
  6. Step 6: Final answer
    x = 93,431.85

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