Home / 54,082,846.67-81,067,582.96-19,982,442.83

Finding the Fourth Proportional to 54,082,846.67, 81,067,582.96 and 19,982,442.83

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Solution

The fourth proportional to 54,082,846.67, 81,067,582.96 and 19,982,442.83 is: 29,952,719.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,082,846.67 : 81,067,582.96 = 19,982,442.83 : x
  2. Step 2: Convert to fraction form
    54,082,846.67/81,067,582.96 = 19,982,442.83/x
  3. Step 3: Cross multiply
    54,082,846.67x = 81,067,582.96 × 19,982,442.83
  4. Step 4: Simplify right side
    54,082,846.67x = 1,619,928,341,409,188
  5. Step 5: Solve for x
    x = 1,619,928,341,409,188/54,082,846.67
  6. Step 6: Final answer
    x = 29,952,719.60

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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.