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Finding the Fourth Proportional to 69,683.52, 104,527.23 and 17,092.92

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Solution

The fourth proportional to 69,683.52, 104,527.23 and 17,092.92 is: 25,639.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,683.52 : 104,527.23 = 17,092.92 : x
  2. Step 2: Convert to fraction form
    69,683.52/104,527.23 = 17,092.92/x
  3. Step 3: Cross multiply
    69,683.52x = 104,527.23 × 17,092.92
  4. Step 4: Simplify right side
    69,683.52x = 1,786,675,580.21
  5. Step 5: Solve for x
    x = 1,786,675,580.21/69,683.52
  6. Step 6: Final answer
    x = 25,639.86

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1.5x scale

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.