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Finding the Fourth Proportional to 121,061.94, 167,047.47 and 67,347.60

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Solution

The fourth proportional to 121,061.94, 167,047.47 and 67,347.60 is: 92,929.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,061.94 : 167,047.47 = 67,347.60 : x
  2. Step 2: Convert to fraction form
    121,061.94/167,047.47 = 67,347.60/x
  3. Step 3: Cross multiply
    121,061.94x = 167,047.47 × 67,347.60
  4. Step 4: Simplify right side
    121,061.94x = 11,250,246,190.57
  5. Step 5: Solve for x
    x = 11,250,246,190.57/121,061.94
  6. Step 6: Final answer
    x = 92,929.67

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