Home / 29,467.10-44,200.65-20,135.90

Finding the Fourth Proportional to 29,467.10, 44,200.65 and 20,135.90

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Solution

The fourth proportional to 29,467.10, 44,200.65 and 20,135.90 is: 30,203.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,467.10 : 44,200.65 = 20,135.90 : x
  2. Step 2: Convert to fraction form
    29,467.10/44,200.65 = 20,135.90/x
  3. Step 3: Cross multiply
    29,467.10x = 44,200.65 × 20,135.90
  4. Step 4: Simplify right side
    29,467.10x = 890,019,868.34
  5. Step 5: Solve for x
    x = 890,019,868.34/29,467.10
  6. Step 6: Final answer
    x = 30,203.85

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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.