Home / 42,707,434.76-64,163,350.41-27,384,745.04

Finding the Fourth Proportional to 42,707,434.76, 64,163,350.41 and 27,384,745.04

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Solution

The fourth proportional to 42,707,434.76, 64,163,350.41 and 27,384,745.04 is: 41,142,648.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,707,434.76 : 64,163,350.41 = 27,384,745.04 : x
  2. Step 2: Convert to fraction form
    42,707,434.76/64,163,350.41 = 27,384,745.04/x
  3. Step 3: Cross multiply
    42,707,434.76x = 64,163,350.41 × 27,384,745.04
  4. Step 4: Simplify right side
    42,707,434.76x = 1,757,096,991,890,029.25
  5. Step 5: Solve for x
    x = 1,757,096,991,890,029.25/42,707,434.76
  6. Step 6: Final answer
    x = 41,142,648.86

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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.