Home / 48,515.95-72,747.46-16,917.51

Finding the Fourth Proportional to 48,515.95, 72,747.46 and 16,917.51

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Solution

The fourth proportional to 48,515.95, 72,747.46 and 16,917.51 is: 25,367.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,515.95 : 72,747.46 = 16,917.51 : x
  2. Step 2: Convert to fraction form
    48,515.95/72,747.46 = 16,917.51/x
  3. Step 3: Cross multiply
    48,515.95x = 72,747.46 × 16,917.51
  4. Step 4: Simplify right side
    48,515.95x = 1,230,705,882.02
  5. Step 5: Solve for x
    x = 1,230,705,882.02/48,515.95
  6. Step 6: Final answer
    x = 25,367.04

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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.