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Finding the Fourth Proportional to 50,374.44, 75,561.66 and 50,301.54

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Solution

The fourth proportional to 50,374.44, 75,561.66 and 50,301.54 is: 75,452.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,374.44 : 75,561.66 = 50,301.54 : x
  2. Step 2: Convert to fraction form
    50,374.44/75,561.66 = 50,301.54/x
  3. Step 3: Cross multiply
    50,374.44x = 75,561.66 × 50,301.54
  4. Step 4: Simplify right side
    50,374.44x = 3,800,867,862.96
  5. Step 5: Solve for x
    x = 3,800,867,862.96/50,374.44
  6. Step 6: Final answer
    x = 75,452.31

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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.