Home / 69,523.89-104,280.40-19,601.97

Finding the Fourth Proportional to 69,523.89, 104,280.40 and 19,601.97

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Solution

The fourth proportional to 69,523.89, 104,280.40 and 19,601.97 is: 29,401.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,523.89 : 104,280.40 = 19,601.97 : x
  2. Step 2: Convert to fraction form
    69,523.89/104,280.40 = 19,601.97/x
  3. Step 3: Cross multiply
    69,523.89x = 104,280.40 × 19,601.97
  4. Step 4: Simplify right side
    69,523.89x = 2,044,101,174.38
  5. Step 5: Solve for x
    x = 2,044,101,174.38/69,523.89
  6. Step 6: Final answer
    x = 29,401.42

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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.