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Finding the Fourth Proportional to 27,297.70, 40,944.87 and 16,059.25

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Solution

The fourth proportional to 27,297.70, 40,944.87 and 16,059.25 is: 24,087.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,297.70 : 40,944.87 = 16,059.25 : x
  2. Step 2: Convert to fraction form
    27,297.70/40,944.87 = 16,059.25/x
  3. Step 3: Cross multiply
    27,297.70x = 40,944.87 × 16,059.25
  4. Step 4: Simplify right side
    27,297.70x = 657,543,903.55
  5. Step 5: Solve for x
    x = 657,543,903.55/27,297.70
  6. Step 6: Final answer
    x = 24,087.89

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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.