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Finding the Fourth Proportional to 89,503.02, 134,170.92 and 30,297.42

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Solution

The fourth proportional to 89,503.02, 134,170.92 and 30,297.42 is: 45,417.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,503.02 : 134,170.92 = 30,297.42 : x
  2. Step 2: Convert to fraction form
    89,503.02/134,170.92 = 30,297.42/x
  3. Step 3: Cross multiply
    89,503.02x = 134,170.92 × 30,297.42
  4. Step 4: Simplify right side
    89,503.02x = 4,065,032,715.03
  5. Step 5: Solve for x
    x = 4,065,032,715.03/89,503.02
  6. Step 6: Final answer
    x = 45,417.83

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