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Finding the Fourth Proportional to 79,213.32, 109,314.36 and 43,404.69

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Solution

The fourth proportional to 79,213.32, 109,314.36 and 43,404.69 is: 59,898.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,213.32 : 109,314.36 = 43,404.69 : x
  2. Step 2: Convert to fraction form
    79,213.32/109,314.36 = 43,404.69/x
  3. Step 3: Cross multiply
    79,213.32x = 109,314.36 × 43,404.69
  4. Step 4: Simplify right side
    79,213.32x = 4,744,755,908.35
  5. Step 5: Solve for x
    x = 4,744,755,908.35/79,213.32
  6. Step 6: Final answer
    x = 59,898.46

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