Home / 69,564.56-104,351.18-19,648.49

Finding the Fourth Proportional to 69,564.56, 104,351.18 and 19,648.49

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Solution

The fourth proportional to 69,564.56, 104,351.18 and 19,648.49 is: 29,473.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,564.56 : 104,351.18 = 19,648.49 : x
  2. Step 2: Convert to fraction form
    69,564.56/104,351.18 = 19,648.49/x
  3. Step 3: Cross multiply
    69,564.56x = 104,351.18 × 19,648.49
  4. Step 4: Simplify right side
    69,564.56x = 2,050,342,496.72
  5. Step 5: Solve for x
    x = 2,050,342,496.72/69,564.56
  6. Step 6: Final answer
    x = 29,473.95

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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.