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Finding the Fourth Proportional to 109,809.26, 151,553.03 and 69,526.76

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Solution

The fourth proportional to 109,809.26, 151,553.03 and 69,526.76 is: 95,957.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,809.26 : 151,553.03 = 69,526.76 : x
  2. Step 2: Convert to fraction form
    109,809.26/151,553.03 = 69,526.76/x
  3. Step 3: Cross multiply
    109,809.26x = 151,553.03 × 69,526.76
  4. Step 4: Simplify right side
    109,809.26x = 10,536,990,038.68
  5. Step 5: Solve for x
    x = 10,536,990,038.68/109,809.26
  6. Step 6: Final answer
    x = 95,957.21

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