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Finding the Fourth Proportional to 103,280.82, 154,796.62 and 53,333.67

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Solution

The fourth proportional to 103,280.82, 154,796.62 and 53,333.67 is: 79,936.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,280.82 : 154,796.62 = 53,333.67 : x
  2. Step 2: Convert to fraction form
    103,280.82/154,796.62 = 53,333.67/x
  3. Step 3: Cross multiply
    103,280.82x = 154,796.62 × 53,333.67
  4. Step 4: Simplify right side
    103,280.82x = 8,255,871,848.20
  5. Step 5: Solve for x
    x = 8,255,871,848.20/103,280.82
  6. Step 6: Final answer
    x = 79,936.16

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