Home / 48,961.24-73,442.58-13,900.96

Finding the Fourth Proportional to 48,961.24, 73,442.58 and 13,900.96

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Solution

The fourth proportional to 48,961.24, 73,442.58 and 13,900.96 is: 20,851.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,961.24 : 73,442.58 = 13,900.96 : x
  2. Step 2: Convert to fraction form
    48,961.24/73,442.58 = 13,900.96/x
  3. Step 3: Cross multiply
    48,961.24x = 73,442.58 × 13,900.96
  4. Step 4: Simplify right side
    48,961.24x = 1,020,922,366.88
  5. Step 5: Solve for x
    x = 1,020,922,366.88/48,961.24
  6. Step 6: Final answer
    x = 20,851.64

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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.