Home / 69,488.34-104,372-41,463.09

Finding the Fourth Proportional to 69,488.34, 104,372 and 41,463.09

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Solution

The fourth proportional to 69,488.34, 104,372 and 41,463.09 is: 62,277.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,488.34 : 104,372 = 41,463.09 : x
  2. Step 2: Convert to fraction form
    69,488.34/104,372 = 41,463.09/x
  3. Step 3: Cross multiply
    69,488.34x = 104,372 × 41,463.09
  4. Step 4: Simplify right side
    69,488.34x = 4,327,585,629.48
  5. Step 5: Solve for x
    x = 4,327,585,629.48/69,488.34
  6. Step 6: Final answer
    x = 62,277.87

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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.