Home / 69,640.16-104,496.24-34,579.04

Finding the Fourth Proportional to 69,640.16, 104,496.24 and 34,579.04

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Solution

The fourth proportional to 69,640.16, 104,496.24 and 34,579.04 is: 51,886.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,640.16 : 104,496.24 = 34,579.04 : x
  2. Step 2: Convert to fraction form
    69,640.16/104,496.24 = 34,579.04/x
  3. Step 3: Cross multiply
    69,640.16x = 104,496.24 × 34,579.04
  4. Step 4: Simplify right side
    69,640.16x = 3,613,379,662.81
  5. Step 5: Solve for x
    x = 3,613,379,662.81/69,640.16
  6. Step 6: Final answer
    x = 51,886.44

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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.