Home / 49,767,986.33-74,600,186.43-27,876,270.79

Finding the Fourth Proportional to 49,767,986.33, 74,600,186.43 and 27,876,270.79

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Solution

The fourth proportional to 49,767,986.33, 74,600,186.43 and 27,876,270.79 is: 41,785,395.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,767,986.33 : 74,600,186.43 = 27,876,270.79 : x
  2. Step 2: Convert to fraction form
    49,767,986.33/74,600,186.43 = 27,876,270.79/x
  3. Step 3: Cross multiply
    49,767,986.33x = 74,600,186.43 × 27,876,270.79
  4. Step 4: Simplify right side
    49,767,986.33x = 2,079,574,998,026,617.50
  5. Step 5: Solve for x
    x = 2,079,574,998,026,617.50/49,767,986.33
  6. Step 6: Final answer
    x = 41,785,395.62

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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.