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Finding the Fourth Proportional to 44,916.75, 67,374.86 and 11,636.73

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Solution

The fourth proportional to 44,916.75, 67,374.86 and 11,636.73 is: 17,455.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,916.75 : 67,374.86 = 11,636.73 : x
  2. Step 2: Convert to fraction form
    44,916.75/67,374.86 = 11,636.73/x
  3. Step 3: Cross multiply
    44,916.75x = 67,374.86 × 11,636.73
  4. Step 4: Simplify right side
    44,916.75x = 784,022,996.42
  5. Step 5: Solve for x
    x = 784,022,996.42/44,916.75
  6. Step 6: Final answer
    x = 17,455.03

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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.