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Finding the Fourth Proportional to 78,499.50, 108,339.12 and 44,965.50

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Solution

The fourth proportional to 78,499.50, 108,339.12 and 44,965.50 is: 62,058.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,499.50 : 108,339.12 = 44,965.50 : x
  2. Step 2: Convert to fraction form
    78,499.50/108,339.12 = 44,965.50/x
  3. Step 3: Cross multiply
    78,499.50x = 108,339.12 × 44,965.50
  4. Step 4: Simplify right side
    78,499.50x = 4,871,522,700.36
  5. Step 5: Solve for x
    x = 4,871,522,700.36/78,499.50
  6. Step 6: Final answer
    x = 62,058.01

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