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Finding the Fourth Proportional to 180,379.81, 270,360.59 and 67,988.06

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Solution

The fourth proportional to 180,379.81, 270,360.59 and 67,988.06 is: 101,903.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,379.81 : 270,360.59 = 67,988.06 : x
  2. Step 2: Convert to fraction form
    180,379.81/270,360.59 = 67,988.06/x
  3. Step 3: Cross multiply
    180,379.81x = 270,360.59 × 67,988.06
  4. Step 4: Simplify right side
    180,379.81x = 18,381,291,336.66
  5. Step 5: Solve for x
    x = 18,381,291,336.66/180,379.81
  6. Step 6: Final answer
    x = 101,903.26

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