Home / 54,653,475.24-81,996,123.24-25,860,001.86

Finding the Fourth Proportional to 54,653,475.24, 81,996,123.24 and 25,860,001.86

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Solution

The fourth proportional to 54,653,475.24, 81,996,123.24 and 25,860,001.86 is: 38,797,530.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,653,475.24 : 81,996,123.24 = 25,860,001.86 : x
  2. Step 2: Convert to fraction form
    54,653,475.24/81,996,123.24 = 25,860,001.86/x
  3. Step 3: Cross multiply
    54,653,475.24x = 81,996,123.24 × 25,860,001.86
  4. Step 4: Simplify right side
    54,653,475.24x = 2,120,419,899,499,189
  5. Step 5: Solve for x
    x = 2,120,419,899,499,189/54,653,475.24
  6. Step 6: Final answer
    x = 38,797,530.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.