Home / 54,479,357.19-75,138,957.72-34,902,104.13

Finding the Fourth Proportional to 54,479,357.19, 75,138,957.72 and 34,902,104.13

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Solution

The fourth proportional to 54,479,357.19, 75,138,957.72 and 34,902,104.13 is: 48,137,640.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,479,357.19 : 75,138,957.72 = 34,902,104.13 : x
  2. Step 2: Convert to fraction form
    54,479,357.19/75,138,957.72 = 34,902,104.13/x
  3. Step 3: Cross multiply
    54,479,357.19x = 75,138,957.72 × 34,902,104.13
  4. Step 4: Simplify right side
    54,479,357.19x = 2,622,507,726,563,107.50
  5. Step 5: Solve for x
    x = 2,622,507,726,563,107.50/54,479,357.19
  6. Step 6: Final answer
    x = 48,137,640.78

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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.