Home / 69,935.14-104,778.33-40,291.73

Finding the Fourth Proportional to 69,935.14, 104,778.33 and 40,291.73

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Solution

The fourth proportional to 69,935.14, 104,778.33 and 40,291.73 is: 60,365.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,935.14 : 104,778.33 = 40,291.73 : x
  2. Step 2: Convert to fraction form
    69,935.14/104,778.33 = 40,291.73/x
  3. Step 3: Cross multiply
    69,935.14x = 104,778.33 × 40,291.73
  4. Step 4: Simplify right side
    69,935.14x = 4,221,699,456.86
  5. Step 5: Solve for x
    x = 4,221,699,456.86/69,935.14
  6. Step 6: Final answer
    x = 60,365.93

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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.