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Finding the Fourth Proportional to 73,805.50, 101,851.59 and 40,271.50

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Solution

The fourth proportional to 73,805.50, 101,851.59 and 40,271.50 is: 55,574.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,805.50 : 101,851.59 = 40,271.50 : x
  2. Step 2: Convert to fraction form
    73,805.50/101,851.59 = 40,271.50/x
  3. Step 3: Cross multiply
    73,805.50x = 101,851.59 × 40,271.50
  4. Step 4: Simplify right side
    73,805.50x = 4,101,716,306.69
  5. Step 5: Solve for x
    x = 4,101,716,306.69/73,805.50
  6. Step 6: Final answer
    x = 55,574.67

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