Home / 54,363,918.90-75,022,220.32-29,917,632.90

Finding the Fourth Proportional to 54,363,918.90, 75,022,220.32 and 29,917,632.90

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Solution

The fourth proportional to 54,363,918.90, 75,022,220.32 and 29,917,632.90 is: 41,286,340.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,363,918.90 : 75,022,220.32 = 29,917,632.90 : x
  2. Step 2: Convert to fraction form
    54,363,918.90/75,022,220.32 = 29,917,632.90/x
  3. Step 3: Cross multiply
    54,363,918.90x = 75,022,220.32 × 29,917,632.90
  4. Step 4: Simplify right side
    54,363,918.90x = 2,244,487,246,876,680.25
  5. Step 5: Solve for x
    x = 2,244,487,246,876,680.25/54,363,918.90
  6. Step 6: Final answer
    x = 41,286,340.14

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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.