Home / 48,817.13-73,230.02-13,757.09

Finding the Fourth Proportional to 48,817.13, 73,230.02 and 13,757.09

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Solution

The fourth proportional to 48,817.13, 73,230.02 and 13,757.09 is: 20,636.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,817.13 : 73,230.02 = 13,757.09 : x
  2. Step 2: Convert to fraction form
    48,817.13/73,230.02 = 13,757.09/x
  3. Step 3: Cross multiply
    48,817.13x = 73,230.02 × 13,757.09
  4. Step 4: Simplify right side
    48,817.13x = 1,007,431,975.84
  5. Step 5: Solve for x
    x = 1,007,431,975.84/48,817.13
  6. Step 6: Final answer
    x = 20,636.85

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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.