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Finding the Fourth Proportional to 44,755.50, 67,133.49 and 11,923.50

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Solution

The fourth proportional to 44,755.50, 67,133.49 and 11,923.50 is: 17,885.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,755.50 : 67,133.49 = 11,923.50 : x
  2. Step 2: Convert to fraction form
    44,755.50/67,133.49 = 11,923.50/x
  3. Step 3: Cross multiply
    44,755.50x = 67,133.49 × 11,923.50
  4. Step 4: Simplify right side
    44,755.50x = 800,466,168.02
  5. Step 5: Solve for x
    x = 800,466,168.02/44,755.50
  6. Step 6: Final answer
    x = 17,885.31

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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.