Home / 51,415,159.44-70,952,912.33-29,389,131.80

Finding the Fourth Proportional to 51,415,159.44, 70,952,912.33 and 29,389,131.80

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Solution

The fourth proportional to 51,415,159.44, 70,952,912.33 and 29,389,131.80 is: 40,556,997.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,415,159.44 : 70,952,912.33 = 29,389,131.80 : x
  2. Step 2: Convert to fraction form
    51,415,159.44/70,952,912.33 = 29,389,131.80/x
  3. Step 3: Cross multiply
    51,415,159.44x = 70,952,912.33 × 29,389,131.80
  4. Step 4: Simplify right side
    51,415,159.44x = 2,085,244,491,824,578.25
  5. Step 5: Solve for x
    x = 2,085,244,491,824,578.25/51,415,159.44
  6. Step 6: Final answer
    x = 40,556,997.48

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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.