Home / 57,020,067.19-78,689,352.70-32,239,722

Finding the Fourth Proportional to 57,020,067.19, 78,689,352.70 and 32,239,722

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Solution

The fourth proportional to 57,020,067.19, 78,689,352.70 and 32,239,722 is: 44,491,754.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,020,067.19 : 78,689,352.70 = 32,239,722 : x
  2. Step 2: Convert to fraction form
    57,020,067.19/78,689,352.70 = 32,239,722/x
  3. Step 3: Cross multiply
    57,020,067.19x = 78,689,352.70 × 32,239,722
  4. Step 4: Simplify right side
    57,020,067.19x = 2,536,922,855,246,750.50
  5. Step 5: Solve for x
    x = 2,536,922,855,246,750.50/57,020,067.19
  6. Step 6: Final answer
    x = 44,491,754.93

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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.