Home / 69,109.93-95,430.92-43,660.54

Finding the Fourth Proportional to 69,109.93, 95,430.92 and 43,660.54

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Solution

The fourth proportional to 69,109.93, 95,430.92 and 43,660.54 is: 60,288.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,109.93 : 95,430.92 = 43,660.54 : x
  2. Step 2: Convert to fraction form
    69,109.93/95,430.92 = 43,660.54/x
  3. Step 3: Cross multiply
    69,109.93x = 95,430.92 × 43,660.54
  4. Step 4: Simplify right side
    69,109.93x = 4,166,565,499.90
  5. Step 5: Solve for x
    x = 4,166,565,499.90/69,109.93
  6. Step 6: Final answer
    x = 60,288.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.