Home / 67,622.04-101,462.22-36,450

Finding the Fourth Proportional to 67,622.04, 101,462.22 and 36,450

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Solution

The fourth proportional to 67,622.04, 101,462.22 and 36,450 is: 54,690.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,622.04 : 101,462.22 = 36,450 : x
  2. Step 2: Convert to fraction form
    67,622.04/101,462.22 = 36,450/x
  3. Step 3: Cross multiply
    67,622.04x = 101,462.22 × 36,450
  4. Step 4: Simplify right side
    67,622.04x = 3,698,297,919
  5. Step 5: Solve for x
    x = 3,698,297,919/67,622.04
  6. Step 6: Final answer
    x = 54,690.72

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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.