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Finding the Fourth Proportional to 67,856.80, 93,674.46 and 45,233.50

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Solution

The fourth proportional to 67,856.80, 93,674.46 and 45,233.50 is: 62,443.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,856.80 : 93,674.46 = 45,233.50 : x
  2. Step 2: Convert to fraction form
    67,856.80/93,674.46 = 45,233.50/x
  3. Step 3: Cross multiply
    67,856.80x = 93,674.46 × 45,233.50
  4. Step 4: Simplify right side
    67,856.80x = 4,237,223,686.41
  5. Step 5: Solve for x
    x = 4,237,223,686.41/67,856.80
  6. Step 6: Final answer
    x = 62,443.61

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