Home / 69,341.62-104,033.28-29,340.04

Finding the Fourth Proportional to 69,341.62, 104,033.28 and 29,340.04

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Solution

The fourth proportional to 69,341.62, 104,033.28 and 29,340.04 is: 44,018.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,341.62 : 104,033.28 = 29,340.04 : x
  2. Step 2: Convert to fraction form
    69,341.62/104,033.28 = 29,340.04/x
  3. Step 3: Cross multiply
    69,341.62x = 104,033.28 × 29,340.04
  4. Step 4: Simplify right side
    69,341.62x = 3,052,340,596.53
  5. Step 5: Solve for x
    x = 3,052,340,596.53/69,341.62
  6. Step 6: Final answer
    x = 44,018.88

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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.