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Finding the Fourth Proportional to 69,606.76, 104,410.14 and 17,016.16

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Solution

The fourth proportional to 69,606.76, 104,410.14 and 17,016.16 is: 25,524.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,606.76 : 104,410.14 = 17,016.16 : x
  2. Step 2: Convert to fraction form
    69,606.76/104,410.14 = 17,016.16/x
  3. Step 3: Cross multiply
    69,606.76x = 104,410.14 × 17,016.16
  4. Step 4: Simplify right side
    69,606.76x = 1,776,659,647.86
  5. Step 5: Solve for x
    x = 1,776,659,647.86/69,606.76
  6. Step 6: Final answer
    x = 25,524.24

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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.