Home / 73,101,013.20-100,866,608.64-41,724,736.56

Finding the Fourth Proportional to 73,101,013.20, 100,866,608.64 and 41,724,736.56

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Solution

The fourth proportional to 73,101,013.20, 100,866,608.64 and 41,724,736.56 is: 57,572,836.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,101,013.20 : 100,866,608.64 = 41,724,736.56 : x
  2. Step 2: Convert to fraction form
    73,101,013.20/100,866,608.64 = 41,724,736.56/x
  3. Step 3: Cross multiply
    73,101,013.20x = 100,866,608.64 × 41,724,736.56
  4. Step 4: Simplify right side
    73,101,013.20x = 4,208,632,673,204,620
  5. Step 5: Solve for x
    x = 4,208,632,673,204,620/73,101,013.20
  6. Step 6: Final answer
    x = 57,572,836.39

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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.