Home / 104,372,420.26-144,029,993.74-57,965,663.54

Finding the Fourth Proportional to 104,372,420.26, 144,029,993.74 and 57,965,663.54

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Solution

The fourth proportional to 104,372,420.26, 144,029,993.74 and 57,965,663.54 is: 79,990,424.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,372,420.26 : 144,029,993.74 = 57,965,663.54 : x
  2. Step 2: Convert to fraction form
    104,372,420.26/144,029,993.74 = 57,965,663.54/x
  3. Step 3: Cross multiply
    104,372,420.26x = 144,029,993.74 × 57,965,663.54
  4. Step 4: Simplify right side
    104,372,420.26x = 8,348,794,156,801,147
  5. Step 5: Solve for x
    x = 8,348,794,156,801,147/104,372,420.26
  6. Step 6: Final answer
    x = 79,990,424.06

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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.