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Finding the Fourth Proportional to 44,839.88, 67,259.84 and 13,674.88

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Solution

The fourth proportional to 44,839.88, 67,259.84 and 13,674.88 is: 20,512.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,839.88 : 67,259.84 = 13,674.88 : x
  2. Step 2: Convert to fraction form
    44,839.88/67,259.84 = 13,674.88/x
  3. Step 3: Cross multiply
    44,839.88x = 67,259.84 × 13,674.88
  4. Step 4: Simplify right side
    44,839.88x = 919,770,240.82
  5. Step 5: Solve for x
    x = 919,770,240.82/44,839.88
  6. Step 6: Final answer
    x = 20,512.33

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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.