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Finding the Fourth Proportional to 74,663.09, 103,035.08 and 41,129.09

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Solution

The fourth proportional to 74,663.09, 103,035.08 and 41,129.09 is: 56,758.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,663.09 : 103,035.08 = 41,129.09 : x
  2. Step 2: Convert to fraction form
    74,663.09/103,035.08 = 41,129.09/x
  3. Step 3: Cross multiply
    74,663.09x = 103,035.08 × 41,129.09
  4. Step 4: Simplify right side
    74,663.09x = 4,237,738,872.83
  5. Step 5: Solve for x
    x = 4,237,738,872.83/74,663.09
  6. Step 6: Final answer
    x = 56,758.15

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