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Finding the Fourth Proportional to 44,625.89, 67,004.45 and 18,381.89

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Solution

The fourth proportional to 44,625.89, 67,004.45 and 18,381.89 is: 27,599.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,625.89 : 67,004.45 = 18,381.89 : x
  2. Step 2: Convert to fraction form
    44,625.89/67,004.45 = 18,381.89/x
  3. Step 3: Cross multiply
    44,625.89x = 67,004.45 × 18,381.89
  4. Step 4: Simplify right side
    44,625.89x = 1,231,668,002.48
  5. Step 5: Solve for x
    x = 1,231,668,002.48/44,625.89
  6. Step 6: Final answer
    x = 27,599.86

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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.