Home / 51,991,691.48-77,863,753.31-30,085,891.94

Finding the Fourth Proportional to 51,991,691.48, 77,863,753.31 and 30,085,891.94

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Solution

The fourth proportional to 51,991,691.48, 77,863,753.31 and 30,085,891.94 is: 45,057,208.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,991,691.48 : 77,863,753.31 = 30,085,891.94 : x
  2. Step 2: Convert to fraction form
    51,991,691.48/77,863,753.31 = 30,085,891.94/x
  3. Step 3: Cross multiply
    51,991,691.48x = 77,863,753.31 × 30,085,891.94
  4. Step 4: Simplify right side
    51,991,691.48x = 2,342,600,468,397,351.50
  5. Step 5: Solve for x
    x = 2,342,600,468,397,351.50/51,991,691.48
  6. Step 6: Final answer
    x = 45,057,208.22

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.