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Finding the Fourth Proportional to 127,619.55, 191,138.00 and 61,106.67

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Solution

The fourth proportional to 127,619.55, 191,138.00 and 61,106.67 is: 91,520.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,619.55 : 191,138.00 = 61,106.67 : x
  2. Step 2: Convert to fraction form
    127,619.55/191,138.00 = 61,106.67/x
  3. Step 3: Cross multiply
    127,619.55x = 191,138.00 × 61,106.67
  4. Step 4: Simplify right side
    127,619.55x = 11,679,806,384.93
  5. Step 5: Solve for x
    x = 11,679,806,384.93/127,619.55
  6. Step 6: Final answer
    x = 91,520.51

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