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Finding the Fourth Proportional to 86,068.08, 129,108.56 and 23,738

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Solution

The fourth proportional to 86,068.08, 129,108.56 and 23,738 is: 35,608.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,068.08 : 129,108.56 = 23,738 : x
  2. Step 2: Convert to fraction form
    86,068.08/129,108.56 = 23,738/x
  3. Step 3: Cross multiply
    86,068.08x = 129,108.56 × 23,738
  4. Step 4: Simplify right side
    86,068.08x = 3,064,778,997.28
  5. Step 5: Solve for x
    x = 3,064,778,997.28/86,068.08
  6. Step 6: Final answer
    x = 35,608.78

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