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Finding the Fourth Proportional to 79,074.32, 109,125.28 and 43,264.34

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Solution

The fourth proportional to 79,074.32, 109,125.28 and 43,264.34 is: 59,706.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,074.32 : 109,125.28 = 43,264.34 : x
  2. Step 2: Convert to fraction form
    79,074.32/109,125.28 = 43,264.34/x
  3. Step 3: Cross multiply
    79,074.32x = 109,125.28 × 43,264.34
  4. Step 4: Simplify right side
    79,074.32x = 4,721,233,216.52
  5. Step 5: Solve for x
    x = 4,721,233,216.52/79,074.32
  6. Step 6: Final answer
    x = 59,706.28

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