Home / 54,456,076.30-75,149,400.94-29,676,269.96

Finding the Fourth Proportional to 54,456,076.30, 75,149,400.94 and 29,676,269.96

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Solution

The fourth proportional to 54,456,076.30, 75,149,400.94 and 29,676,269.96 is: 40,953,261.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,456,076.30 : 75,149,400.94 = 29,676,269.96 : x
  2. Step 2: Convert to fraction form
    54,456,076.30/75,149,400.94 = 29,676,269.96/x
  3. Step 3: Cross multiply
    54,456,076.30x = 75,149,400.94 × 29,676,269.96
  4. Step 4: Simplify right side
    54,456,076.30x = 2,230,153,909,627,717.75
  5. Step 5: Solve for x
    x = 2,230,153,909,627,717.75/54,456,076.30
  6. Step 6: Final answer
    x = 40,953,261.07

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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.