Home / 42,306,874.58-58,361,995.32-27,631,137.44

Finding the Fourth Proportional to 42,306,874.58, 58,361,995.32 and 27,631,137.44

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Solution

The fourth proportional to 42,306,874.58, 58,361,995.32 and 27,631,137.44 is: 38,116,933.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,306,874.58 : 58,361,995.32 = 27,631,137.44 : x
  2. Step 2: Convert to fraction form
    42,306,874.58/58,361,995.32 = 27,631,137.44/x
  3. Step 3: Cross multiply
    42,306,874.58x = 58,361,995.32 × 27,631,137.44
  4. Step 4: Simplify right side
    42,306,874.58x = 1,612,608,313,959,556.75
  5. Step 5: Solve for x
    x = 1,612,608,313,959,556.75/42,306,874.58
  6. Step 6: Final answer
    x = 38,116,933.24

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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.