Home / 49,958.75-74,910.32-16,660.64

Finding the Fourth Proportional to 49,958.75, 74,910.32 and 16,660.64

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Solution

The fourth proportional to 49,958.75, 74,910.32 and 16,660.64 is: 24,981.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,958.75 : 74,910.32 = 16,660.64 : x
  2. Step 2: Convert to fraction form
    49,958.75/74,910.32 = 16,660.64/x
  3. Step 3: Cross multiply
    49,958.75x = 74,910.32 × 16,660.64
  4. Step 4: Simplify right side
    49,958.75x = 1,248,053,415.95
  5. Step 5: Solve for x
    x = 1,248,053,415.95/49,958.75
  6. Step 6: Final answer
    x = 24,981.68

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1.5x scale

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.