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Finding the Fourth Proportional to 69,163.29, 103,746.96 and 27,041.67

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Solution

The fourth proportional to 69,163.29, 103,746.96 and 27,041.67 is: 40,563.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,163.29 : 103,746.96 = 27,041.67 : x
  2. Step 2: Convert to fraction form
    69,163.29/103,746.96 = 27,041.67/x
  3. Step 3: Cross multiply
    69,163.29x = 103,746.96 × 27,041.67
  4. Step 4: Simplify right side
    69,163.29x = 2,805,491,055.82
  5. Step 5: Solve for x
    x = 2,805,491,055.82/69,163.29
  6. Step 6: Final answer
    x = 40,563.30

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Why These Related Problems?

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