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Finding the Fourth Proportional to 34,720.98, 47,914.95 and 19,613.67

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Solution

The fourth proportional to 34,720.98, 47,914.95 and 19,613.67 is: 27,066.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,720.98 : 47,914.95 = 19,613.67 : x
  2. Step 2: Convert to fraction form
    34,720.98/47,914.95 = 19,613.67/x
  3. Step 3: Cross multiply
    34,720.98x = 47,914.95 × 19,613.67
  4. Step 4: Simplify right side
    34,720.98x = 939,788,017.37
  5. Step 5: Solve for x
    x = 939,788,017.37/34,720.98
  6. Step 6: Final answer
    x = 27,066.86

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