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Finding the Fourth Proportional to 36,551.94, 50,444.01 and 20,630.58

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Solution

The fourth proportional to 36,551.94, 50,444.01 and 20,630.58 is: 28,471.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,551.94 : 50,444.01 = 20,630.58 : x
  2. Step 2: Convert to fraction form
    36,551.94/50,444.01 = 20,630.58/x
  3. Step 3: Cross multiply
    36,551.94x = 50,444.01 × 20,630.58
  4. Step 4: Simplify right side
    36,551.94x = 1,040,689,183.83
  5. Step 5: Solve for x
    x = 1,040,689,183.83/36,551.94
  6. Step 6: Final answer
    x = 28,471.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.