Home / 69,725.64-104,330.07-41,660.97

Finding the Fourth Proportional to 69,725.64, 104,330.07 and 41,660.97

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Solution

The fourth proportional to 69,725.64, 104,330.07 and 41,660.97 is: 62,337.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,725.64 : 104,330.07 = 41,660.97 : x
  2. Step 2: Convert to fraction form
    69,725.64/104,330.07 = 41,660.97/x
  3. Step 3: Cross multiply
    69,725.64x = 104,330.07 × 41,660.97
  4. Step 4: Simplify right side
    69,725.64x = 4,346,491,916.37
  5. Step 5: Solve for x
    x = 4,346,491,916.37/69,725.64
  6. Step 6: Final answer
    x = 62,337.07

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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.