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Finding the Fourth Proportional to 124,035.60, 171,169.68 and 67,446.72

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Solution

The fourth proportional to 124,035.60, 171,169.68 and 67,446.72 is: 93,076.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,035.60 : 171,169.68 = 67,446.72 : x
  2. Step 2: Convert to fraction form
    124,035.60/171,169.68 = 67,446.72/x
  3. Step 3: Cross multiply
    124,035.60x = 171,169.68 × 67,446.72
  4. Step 4: Simplify right side
    124,035.60x = 11,544,833,479.45
  5. Step 5: Solve for x
    x = 11,544,833,479.45/124,035.60
  6. Step 6: Final answer
    x = 93,076.77

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