Home / 49,819,608.76-68,751,089.57-27,793,108.25

Finding the Fourth Proportional to 49,819,608.76, 68,751,089.57 and 27,793,108.25

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Solution

The fourth proportional to 49,819,608.76, 68,751,089.57 and 27,793,108.25 is: 38,354,505.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,819,608.76 : 68,751,089.57 = 27,793,108.25 : x
  2. Step 2: Convert to fraction form
    49,819,608.76/68,751,089.57 = 27,793,108.25/x
  3. Step 3: Cross multiply
    49,819,608.76x = 68,751,089.57 × 27,793,108.25
  4. Step 4: Simplify right side
    49,819,608.76x = 1,910,806,474,724,455.75
  5. Step 5: Solve for x
    x = 1,910,806,474,724,455.75/49,819,608.76
  6. Step 6: Final answer
    x = 38,354,505.83

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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.