Home / 69,572.46-104,353.14-19,650.54

Finding the Fourth Proportional to 69,572.46, 104,353.14 and 19,650.54

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Solution

The fourth proportional to 69,572.46, 104,353.14 and 19,650.54 is: 29,474.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,572.46 : 104,353.14 = 19,650.54 : x
  2. Step 2: Convert to fraction form
    69,572.46/104,353.14 = 19,650.54/x
  3. Step 3: Cross multiply
    69,572.46x = 104,353.14 × 19,650.54
  4. Step 4: Simplify right side
    69,572.46x = 2,050,595,551.70
  5. Step 5: Solve for x
    x = 2,050,595,551.70/69,572.46
  6. Step 6: Final answer
    x = 29,474.24

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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.