Home / 50,241.12-75,290.31-36,989.52

Finding the Fourth Proportional to 50,241.12, 75,290.31 and 36,989.52

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Solution

The fourth proportional to 50,241.12, 75,290.31 and 36,989.52 is: 55,431.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,241.12 : 75,290.31 = 36,989.52 : x
  2. Step 2: Convert to fraction form
    50,241.12/75,290.31 = 36,989.52/x
  3. Step 3: Cross multiply
    50,241.12x = 75,290.31 × 36,989.52
  4. Step 4: Simplify right side
    50,241.12x = 2,784,952,427.55
  5. Step 5: Solve for x
    x = 2,784,952,427.55/50,241.12
  6. Step 6: Final answer
    x = 55,431.73

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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.