Home / 48,519.78-72,756.60-16,926.01

Finding the Fourth Proportional to 48,519.78, 72,756.60 and 16,926.01

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Solution

The fourth proportional to 48,519.78, 72,756.60 and 16,926.01 is: 25,380.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,519.78 : 72,756.60 = 16,926.01 : x
  2. Step 2: Convert to fraction form
    48,519.78/72,756.60 = 16,926.01/x
  3. Step 3: Cross multiply
    48,519.78x = 72,756.60 × 16,926.01
  4. Step 4: Simplify right side
    48,519.78x = 1,231,479,103.06
  5. Step 5: Solve for x
    x = 1,231,479,103.06/48,519.78
  6. Step 6: Final answer
    x = 25,380.97

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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.