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Finding the Fourth Proportional to 34,570.11, 51,843.63 and 13,504.69

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Solution

The fourth proportional to 34,570.11, 51,843.63 and 13,504.69 is: 20,252.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,570.11 : 51,843.63 = 13,504.69 : x
  2. Step 2: Convert to fraction form
    34,570.11/51,843.63 = 13,504.69/x
  3. Step 3: Cross multiply
    34,570.11x = 51,843.63 × 13,504.69
  4. Step 4: Simplify right side
    34,570.11x = 700,132,191.11
  5. Step 5: Solve for x
    x = 700,132,191.11/34,570.11
  6. Step 6: Final answer
    x = 20,252.53

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.