Home / 54,253,804.14-80,970,706.31-49,017,735.51

Finding the Fourth Proportional to 54,253,804.14, 80,970,706.31 and 49,017,735.51

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Solution

The fourth proportional to 54,253,804.14, 80,970,706.31 and 49,017,735.51 is: 73,156,172.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,253,804.14 : 80,970,706.31 = 49,017,735.51 : x
  2. Step 2: Convert to fraction form
    54,253,804.14/80,970,706.31 = 49,017,735.51/x
  3. Step 3: Cross multiply
    54,253,804.14x = 80,970,706.31 × 49,017,735.51
  4. Step 4: Simplify right side
    54,253,804.14x = 3,969,000,665,716,379.50
  5. Step 5: Solve for x
    x = 3,969,000,665,716,379.50/54,253,804.14
  6. Step 6: Final answer
    x = 73,156,172.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.