Home / 63,362,539.26-87,479,796.16-43,550,418.78

Finding the Fourth Proportional to 63,362,539.26, 87,479,796.16 and 43,550,418.78

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Solution

The fourth proportional to 63,362,539.26, 87,479,796.16 and 43,550,418.78 is: 60,126,721.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,362,539.26 : 87,479,796.16 = 43,550,418.78 : x
  2. Step 2: Convert to fraction form
    63,362,539.26/87,479,796.16 = 43,550,418.78/x
  3. Step 3: Cross multiply
    63,362,539.26x = 87,479,796.16 × 43,550,418.78
  4. Step 4: Simplify right side
    63,362,539.26x = 3,809,781,757,557,036
  5. Step 5: Solve for x
    x = 3,809,781,757,557,036/63,362,539.26
  6. Step 6: Final answer
    x = 60,126,721.59

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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.