Home / 48,344.58-72,442.68-20,249.25

Finding the Fourth Proportional to 48,344.58, 72,442.68 and 20,249.25

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Solution

The fourth proportional to 48,344.58, 72,442.68 and 20,249.25 is: 30,342.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,344.58 : 72,442.68 = 20,249.25 : x
  2. Step 2: Convert to fraction form
    48,344.58/72,442.68 = 20,249.25/x
  3. Step 3: Cross multiply
    48,344.58x = 72,442.68 × 20,249.25
  4. Step 4: Simplify right side
    48,344.58x = 1,466,909,937.99
  5. Step 5: Solve for x
    x = 1,466,909,937.99/48,344.58
  6. Step 6: Final answer
    x = 30,342.80

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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.