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Finding the Fourth Proportional to 156,407.64, 234,644.27 and 67,673.76

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Solution

The fourth proportional to 156,407.64, 234,644.27 and 67,673.76 is: 101,524.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,407.64 : 234,644.27 = 67,673.76 : x
  2. Step 2: Convert to fraction form
    156,407.64/234,644.27 = 67,673.76/x
  3. Step 3: Cross multiply
    156,407.64x = 234,644.27 × 67,673.76
  4. Step 4: Simplify right side
    156,407.64x = 15,879,260,013.36
  5. Step 5: Solve for x
    x = 15,879,260,013.36/156,407.64
  6. Step 6: Final answer
    x = 101,524.84

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