Home / 69,435.39-104,152.30-22,049.20

Finding the Fourth Proportional to 69,435.39, 104,152.30 and 22,049.20

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Solution

The fourth proportional to 69,435.39, 104,152.30 and 22,049.20 is: 33,073.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,435.39 : 104,152.30 = 22,049.20 : x
  2. Step 2: Convert to fraction form
    69,435.39/104,152.30 = 22,049.20/x
  3. Step 3: Cross multiply
    69,435.39x = 104,152.30 × 22,049.20
  4. Step 4: Simplify right side
    69,435.39x = 2,296,474,893.16
  5. Step 5: Solve for x
    x = 2,296,474,893.16/69,435.39
  6. Step 6: Final answer
    x = 33,073.55

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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.