Home / 49,722,568.46-68,613,617.48-27,394,579.20

Finding the Fourth Proportional to 49,722,568.46, 68,613,617.48 and 27,394,579.20

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Solution

The fourth proportional to 49,722,568.46, 68,613,617.48 and 27,394,579.20 is: 37,802,576.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,722,568.46 : 68,613,617.48 = 27,394,579.20 : x
  2. Step 2: Convert to fraction form
    49,722,568.46/68,613,617.48 = 27,394,579.20/x
  3. Step 3: Cross multiply
    49,722,568.46x = 68,613,617.48 × 27,394,579.20
  4. Step 4: Simplify right side
    49,722,568.46x = 1,879,641,178,117,391.25
  5. Step 5: Solve for x
    x = 1,879,641,178,117,391.25/49,722,568.46
  6. Step 6: Final answer
    x = 37,802,576.10

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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.