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Finding the Fourth Proportional to 67,344.88, 92,933.52 and 36,717.32

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Solution

The fourth proportional to 67,344.88, 92,933.52 and 36,717.32 is: 50,668.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,344.88 : 92,933.52 = 36,717.32 : x
  2. Step 2: Convert to fraction form
    67,344.88/92,933.52 = 36,717.32/x
  3. Step 3: Cross multiply
    67,344.88x = 92,933.52 × 36,717.32
  4. Step 4: Simplify right side
    67,344.88x = 3,412,269,792.57
  5. Step 5: Solve for x
    x = 3,412,269,792.57/67,344.88
  6. Step 6: Final answer
    x = 50,668.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.