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Finding the Fourth Proportional to 79,074.90, 109,123.29 and 43,265.06

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Solution

The fourth proportional to 79,074.90, 109,123.29 and 43,265.06 is: 59,705.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,074.90 : 109,123.29 = 43,265.06 : x
  2. Step 2: Convert to fraction form
    79,074.90/109,123.29 = 43,265.06/x
  3. Step 3: Cross multiply
    79,074.90x = 109,123.29 × 43,265.06
  4. Step 4: Simplify right side
    79,074.90x = 4,721,225,143.63
  5. Step 5: Solve for x
    x = 4,721,225,143.63/79,074.90
  6. Step 6: Final answer
    x = 59,705.74

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