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Finding the Fourth Proportional to 60,332.11, 90,511.17 and 18,208.67

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Solution

The fourth proportional to 60,332.11, 90,511.17 and 18,208.67 is: 27,316.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,332.11 : 90,511.17 = 18,208.67 : x
  2. Step 2: Convert to fraction form
    60,332.11/90,511.17 = 18,208.67/x
  3. Step 3: Cross multiply
    60,332.11x = 90,511.17 × 18,208.67
  4. Step 4: Simplify right side
    60,332.11x = 1,648,088,025.84
  5. Step 5: Solve for x
    x = 1,648,088,025.84/60,332.11
  6. Step 6: Final answer
    x = 27,316.93

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