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Finding the Fourth Proportional to 124,328.67, 171,573.57 and 67,740.05

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Solution

The fourth proportional to 124,328.67, 171,573.57 and 67,740.05 is: 93,481.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,328.67 : 171,573.57 = 67,740.05 : x
  2. Step 2: Convert to fraction form
    124,328.67/171,573.57 = 67,740.05/x
  3. Step 3: Cross multiply
    124,328.67x = 171,573.57 × 67,740.05
  4. Step 4: Simplify right side
    124,328.67x = 11,622,401,483.79
  5. Step 5: Solve for x
    x = 11,622,401,483.79/124,328.67
  6. Step 6: Final answer
    x = 93,481.26

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