Home / 49,151,960.36-73,760,852.54-20,398,123.24

Finding the Fourth Proportional to 49,151,960.36, 73,760,852.54 and 20,398,123.24

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Solution

The fourth proportional to 49,151,960.36, 73,760,852.54 and 20,398,123.24 is: 30,610,843.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,151,960.36 : 73,760,852.54 = 20,398,123.24 : x
  2. Step 2: Convert to fraction form
    49,151,960.36/73,760,852.54 = 20,398,123.24/x
  3. Step 3: Cross multiply
    49,151,960.36x = 73,760,852.54 × 20,398,123.24
  4. Step 4: Simplify right side
    49,151,960.36x = 1,504,582,960,398,387
  5. Step 5: Solve for x
    x = 1,504,582,960,398,387/49,151,960.36
  6. Step 6: Final answer
    x = 30,610,843.38

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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.