Home / 69,288.76-95,633.80-45,047.54

Finding the Fourth Proportional to 69,288.76, 95,633.80 and 45,047.54

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Solution

The fourth proportional to 69,288.76, 95,633.80 and 45,047.54 is: 62,175.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,288.76 : 95,633.80 = 45,047.54 : x
  2. Step 2: Convert to fraction form
    69,288.76/95,633.80 = 45,047.54/x
  3. Step 3: Cross multiply
    69,288.76x = 95,633.80 × 45,047.54
  4. Step 4: Simplify right side
    69,288.76x = 4,308,067,430.85
  5. Step 5: Solve for x
    x = 4,308,067,430.85/69,288.76
  6. Step 6: Final answer
    x = 62,175.56

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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.