Home / 49,478.33-74,226.77-16,200.20

Finding the Fourth Proportional to 49,478.33, 74,226.77 and 16,200.20

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Solution

The fourth proportional to 49,478.33, 74,226.77 and 16,200.20 is: 24,303.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,478.33 : 74,226.77 = 16,200.20 : x
  2. Step 2: Convert to fraction form
    49,478.33/74,226.77 = 16,200.20/x
  3. Step 3: Cross multiply
    49,478.33x = 74,226.77 × 16,200.20
  4. Step 4: Simplify right side
    49,478.33x = 1,202,488,438.35
  5. Step 5: Solve for x
    x = 1,202,488,438.35/49,478.33
  6. Step 6: Final answer
    x = 24,303.34

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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.