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Finding the Fourth Proportional to 99,485.96, 149,280.78 and 44,069

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Solution

The fourth proportional to 99,485.96, 149,280.78 and 44,069 is: 66,126.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,485.96 : 149,280.78 = 44,069 : x
  2. Step 2: Convert to fraction form
    99,485.96/149,280.78 = 44,069/x
  3. Step 3: Cross multiply
    99,485.96x = 149,280.78 × 44,069
  4. Step 4: Simplify right side
    99,485.96x = 6,578,654,693.82
  5. Step 5: Solve for x
    x = 6,578,654,693.82/99,485.96
  6. Step 6: Final answer
    x = 66,126.46

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