Home / 48,372.48-72,563.04-18,797.76

Finding the Fourth Proportional to 48,372.48, 72,563.04 and 18,797.76

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Solution

The fourth proportional to 48,372.48, 72,563.04 and 18,797.76 is: 28,198.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,372.48 : 72,563.04 = 18,797.76 : x
  2. Step 2: Convert to fraction form
    48,372.48/72,563.04 = 18,797.76/x
  3. Step 3: Cross multiply
    48,372.48x = 72,563.04 × 18,797.76
  4. Step 4: Simplify right side
    48,372.48x = 1,364,022,610.79
  5. Step 5: Solve for x
    x = 1,364,022,610.79/48,372.48
  6. Step 6: Final answer
    x = 28,198.32

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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.