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Finding the Fourth Proportional to 82,378.54, 113,681.37 and 44,651.98

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Solution

The fourth proportional to 82,378.54, 113,681.37 and 44,651.98 is: 61,619.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,378.54 : 113,681.37 = 44,651.98 : x
  2. Step 2: Convert to fraction form
    82,378.54/113,681.37 = 44,651.98/x
  3. Step 3: Cross multiply
    82,378.54x = 113,681.37 × 44,651.98
  4. Step 4: Simplify right side
    82,378.54x = 5,076,098,259.61
  5. Step 5: Solve for x
    x = 5,076,098,259.61/82,378.54
  6. Step 6: Final answer
    x = 61,619.18

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