Home / 51,705,774.43-77,557,997.27-17,178,052.66

Finding the Fourth Proportional to 51,705,774.43, 77,557,997.27 and 17,178,052.66

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Solution

The fourth proportional to 51,705,774.43, 77,557,997.27 and 17,178,052.66 is: 25,766,858.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,705,774.43 : 77,557,997.27 = 17,178,052.66 : x
  2. Step 2: Convert to fraction form
    51,705,774.43/77,557,997.27 = 17,178,052.66/x
  3. Step 3: Cross multiply
    51,705,774.43x = 77,557,997.27 × 17,178,052.66
  4. Step 4: Simplify right side
    51,705,774.43x = 1,332,295,361,157,246.25
  5. Step 5: Solve for x
    x = 1,332,295,361,157,246.25/51,705,774.43
  6. Step 6: Final answer
    x = 25,766,858.27

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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.