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Finding the Fourth Proportional to 109,795.32, 151,461.90 and 69,441.12

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Solution

The fourth proportional to 109,795.32, 151,461.90 and 69,441.12 is: 95,793.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,795.32 : 151,461.90 = 69,441.12 : x
  2. Step 2: Convert to fraction form
    109,795.32/151,461.90 = 69,441.12/x
  3. Step 3: Cross multiply
    109,795.32x = 151,461.90 × 69,441.12
  4. Step 4: Simplify right side
    109,795.32x = 10,517,683,973.33
  5. Step 5: Solve for x
    x = 10,517,683,973.33/109,795.32
  6. Step 6: Final answer
    x = 95,793.55

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