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Finding the Fourth Proportional to 44,841.80, 67,262.52 and 13,676.96

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Solution

The fourth proportional to 44,841.80, 67,262.52 and 13,676.96 is: 20,515.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,841.80 : 67,262.52 = 13,676.96 : x
  2. Step 2: Convert to fraction form
    44,841.80/67,262.52 = 13,676.96/x
  3. Step 3: Cross multiply
    44,841.80x = 67,262.52 × 13,676.96
  4. Step 4: Simplify right side
    44,841.80x = 919,946,795.54
  5. Step 5: Solve for x
    x = 919,946,795.54/44,841.80
  6. Step 6: Final answer
    x = 20,515.39

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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.