Home / 92,568,032.20-127,756,906.32-57,297,158.38

Finding the Fourth Proportional to 92,568,032.20, 127,756,906.32 and 57,297,158.38

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Solution

The fourth proportional to 92,568,032.20, 127,756,906.32 and 57,297,158.38 is: 79,078,138.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,568,032.20 : 127,756,906.32 = 57,297,158.38 : x
  2. Step 2: Convert to fraction form
    92,568,032.20/127,756,906.32 = 57,297,158.38/x
  3. Step 3: Cross multiply
    92,568,032.20x = 127,756,906.32 × 57,297,158.38
  4. Step 4: Simplify right side
    92,568,032.20x = 7,320,107,695,555,863
  5. Step 5: Solve for x
    x = 7,320,107,695,555,863/92,568,032.20
  6. Step 6: Final answer
    x = 79,078,138.77

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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.