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Finding the Fourth Proportional to 67,606.56, 101,409.84 and 17,682.48

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Solution

The fourth proportional to 67,606.56, 101,409.84 and 17,682.48 is: 26,523.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,606.56 : 101,409.84 = 17,682.48 : x
  2. Step 2: Convert to fraction form
    67,606.56/101,409.84 = 17,682.48/x
  3. Step 3: Cross multiply
    67,606.56x = 101,409.84 × 17,682.48
  4. Step 4: Simplify right side
    67,606.56x = 1,793,177,467.60
  5. Step 5: Solve for x
    x = 1,793,177,467.60/67,606.56
  6. Step 6: Final answer
    x = 26,523.72

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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.