Home / 55,942.20-83,913.84-16,500.06

Finding the Fourth Proportional to 55,942.20, 83,913.84 and 16,500.06

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Solution

The fourth proportional to 55,942.20, 83,913.84 and 16,500.06 is: 24,750.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,942.20 : 83,913.84 = 16,500.06 : x
  2. Step 2: Convert to fraction form
    55,942.20/83,913.84 = 16,500.06/x
  3. Step 3: Cross multiply
    55,942.20x = 83,913.84 × 16,500.06
  4. Step 4: Simplify right side
    55,942.20x = 1,384,583,394.83
  5. Step 5: Solve for x
    x = 1,384,583,394.83/55,942.20
  6. Step 6: Final answer
    x = 24,750.25

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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.