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Finding the Fourth Proportional to 101,834.55, 152,690.47 and 45,664.49

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Solution

The fourth proportional to 101,834.55, 152,690.47 and 45,664.49 is: 68,469.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,834.55 : 152,690.47 = 45,664.49 : x
  2. Step 2: Convert to fraction form
    101,834.55/152,690.47 = 45,664.49/x
  3. Step 3: Cross multiply
    101,834.55x = 152,690.47 × 45,664.49
  4. Step 4: Simplify right side
    101,834.55x = 6,972,532,707.98
  5. Step 5: Solve for x
    x = 6,972,532,707.98/101,834.55
  6. Step 6: Final answer
    x = 68,469.22

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