Home / 54,151,777.29-81,219,689.85-17,764,012.83

Finding the Fourth Proportional to 54,151,777.29, 81,219,689.85 and 17,764,012.83

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Solution

The fourth proportional to 54,151,777.29, 81,219,689.85 and 17,764,012.83 is: 26,643,402.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,151,777.29 : 81,219,689.85 = 17,764,012.83 : x
  2. Step 2: Convert to fraction form
    54,151,777.29/81,219,689.85 = 17,764,012.83/x
  3. Step 3: Cross multiply
    54,151,777.29x = 81,219,689.85 × 17,764,012.83
  4. Step 4: Simplify right side
    54,151,777.29x = 1,442,787,612,544,020.50
  5. Step 5: Solve for x
    x = 1,442,787,612,544,020.50/54,151,777.29
  6. Step 6: Final answer
    x = 26,643,402.76

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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.