Home / 49,819,690.91-68,751,202.68-27,793,190.41

Finding the Fourth Proportional to 49,819,690.91, 68,751,202.68 and 27,793,190.41

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Solution

The fourth proportional to 49,819,690.91, 68,751,202.68 and 27,793,190.41 is: 38,354,619.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,819,690.91 : 68,751,202.68 = 27,793,190.41 : x
  2. Step 2: Convert to fraction form
    49,819,690.91/68,751,202.68 = 27,793,190.41/x
  3. Step 3: Cross multiply
    49,819,690.91x = 68,751,202.68 × 27,793,190.41
  4. Step 4: Simplify right side
    49,819,690.91x = 1,910,815,266,829,864.50
  5. Step 5: Solve for x
    x = 1,910,815,266,829,864.50/49,819,690.91
  6. Step 6: Final answer
    x = 38,354,619.06

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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.