Home / 54,456,076.53-75,149,401.29-29,676,270.21

Finding the Fourth Proportional to 54,456,076.53, 75,149,401.29 and 29,676,270.21

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Solution

The fourth proportional to 54,456,076.53, 75,149,401.29 and 29,676,270.21 is: 40,953,261.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,456,076.53 : 75,149,401.29 = 29,676,270.21 : x
  2. Step 2: Convert to fraction form
    54,456,076.53/75,149,401.29 = 29,676,270.21/x
  3. Step 3: Cross multiply
    54,456,076.53x = 75,149,401.29 × 29,676,270.21
  4. Step 4: Simplify right side
    54,456,076.53x = 2,230,153,938,801,762.75
  5. Step 5: Solve for x
    x = 2,230,153,938,801,762.75/54,456,076.53
  6. Step 6: Final answer
    x = 40,953,261.43

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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.