Home / 51,794,042.16-71,475,785.28-28,589,174.04

Finding the Fourth Proportional to 51,794,042.16, 71,475,785.28 and 28,589,174.04

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Solution

The fourth proportional to 51,794,042.16, 71,475,785.28 and 28,589,174.04 is: 39,453,064.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,794,042.16 : 71,475,785.28 = 28,589,174.04 : x
  2. Step 2: Convert to fraction form
    51,794,042.16/71,475,785.28 = 28,589,174.04/x
  3. Step 3: Cross multiply
    51,794,042.16x = 71,475,785.28 × 28,589,174.04
  4. Step 4: Simplify right side
    51,794,042.16x = 2,043,433,665,015,590
  5. Step 5: Solve for x
    x = 2,043,433,665,015,590/51,794,042.16
  6. Step 6: Final answer
    x = 39,453,064.09

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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.