Home / 54,456,102.72-75,149,437.50-29,676,296.52

Finding the Fourth Proportional to 54,456,102.72, 75,149,437.50 and 29,676,296.52

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Solution

The fourth proportional to 54,456,102.72, 75,149,437.50 and 29,676,296.52 is: 40,953,297.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,456,102.72 : 75,149,437.50 = 29,676,296.52 : x
  2. Step 2: Convert to fraction form
    54,456,102.72/75,149,437.50 = 29,676,296.52/x
  3. Step 3: Cross multiply
    54,456,102.72x = 75,149,437.50 × 29,676,296.52
  4. Step 4: Simplify right side
    54,456,102.72x = 2,230,156,990,561,207.50
  5. Step 5: Solve for x
    x = 2,230,156,990,561,207.50/54,456,102.72
  6. Step 6: Final answer
    x = 40,953,297.78

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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.