Home / 48,788.39-73,161.90-15,499.55

Finding the Fourth Proportional to 48,788.39, 73,161.90 and 15,499.55

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Solution

The fourth proportional to 48,788.39, 73,161.90 and 15,499.55 is: 23,242.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,788.39 : 73,161.90 = 15,499.55 : x
  2. Step 2: Convert to fraction form
    48,788.39/73,161.90 = 15,499.55/x
  3. Step 3: Cross multiply
    48,788.39x = 73,161.90 × 15,499.55
  4. Step 4: Simplify right side
    48,788.39x = 1,133,976,710.05
  5. Step 5: Solve for x
    x = 1,133,976,710.05/48,788.39
  6. Step 6: Final answer
    x = 23,242.76

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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.