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Finding the Fourth Proportional to 69,082.36, 103,629.30 and 24,707.32

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Solution

The fourth proportional to 69,082.36, 103,629.30 and 24,707.32 is: 37,063.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,082.36 : 103,629.30 = 24,707.32 : x
  2. Step 2: Convert to fraction form
    69,082.36/103,629.30 = 24,707.32/x
  3. Step 3: Cross multiply
    69,082.36x = 103,629.30 × 24,707.32
  4. Step 4: Simplify right side
    69,082.36x = 2,560,402,276.48
  5. Step 5: Solve for x
    x = 2,560,402,276.48/69,082.36
  6. Step 6: Final answer
    x = 37,063.04

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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.