Home / 69,048.38-103,497.96-33,434.46

Finding the Fourth Proportional to 69,048.38, 103,497.96 and 33,434.46

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Solution

The fourth proportional to 69,048.38, 103,497.96 and 33,434.46 is: 50,115.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,048.38 : 103,497.96 = 33,434.46 : x
  2. Step 2: Convert to fraction form
    69,048.38/103,497.96 = 33,434.46/x
  3. Step 3: Cross multiply
    69,048.38x = 103,497.96 × 33,434.46
  4. Step 4: Simplify right side
    69,048.38x = 3,460,398,403.70
  5. Step 5: Solve for x
    x = 3,460,398,403.70/69,048.38
  6. Step 6: Final answer
    x = 50,115.56

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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.