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Finding the Fourth Proportional to 318,116.01, 477,161.55 and 107,753.94

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Solution

The fourth proportional to 318,116.01, 477,161.55 and 107,753.94 is: 161,626.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,116.01 : 477,161.55 = 107,753.94 : x
  2. Step 2: Convert to fraction form
    318,116.01/477,161.55 = 107,753.94/x
  3. Step 3: Cross multiply
    318,116.01x = 477,161.55 × 107,753.94
  4. Step 4: Simplify right side
    318,116.01x = 51,416,037,029.01
  5. Step 5: Solve for x
    x = 51,416,037,029.01/318,116.01
  6. Step 6: Final answer
    x = 161,626.69

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