Home / 69,557.72-104,344.85-22,156.16

Finding the Fourth Proportional to 69,557.72, 104,344.85 and 22,156.16

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Solution

The fourth proportional to 69,557.72, 104,344.85 and 22,156.16 is: 33,236.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,557.72 : 104,344.85 = 22,156.16 : x
  2. Step 2: Convert to fraction form
    69,557.72/104,344.85 = 22,156.16/x
  3. Step 3: Cross multiply
    69,557.72x = 104,344.85 × 22,156.16
  4. Step 4: Simplify right side
    69,557.72x = 2,311,881,033.65
  5. Step 5: Solve for x
    x = 2,311,881,033.65/69,557.72
  6. Step 6: Final answer
    x = 33,236.87

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1.5x scale

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.