Home / 114,964,363.82-172,448,994.69-41,192,961.26

Finding the Fourth Proportional to 114,964,363.82, 172,448,994.69 and 41,192,961.26

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Solution

The fourth proportional to 114,964,363.82, 172,448,994.69 and 41,192,961.26 is: 61,790,319.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,964,363.82 : 172,448,994.69 = 41,192,961.26 : x
  2. Step 2: Convert to fraction form
    114,964,363.82/172,448,994.69 = 41,192,961.26/x
  3. Step 3: Cross multiply
    114,964,363.82x = 172,448,994.69 × 41,192,961.26
  4. Step 4: Simplify right side
    114,964,363.82x = 7,103,684,757,591,115
  5. Step 5: Solve for x
    x = 7,103,684,757,591,115/114,964,363.82
  6. Step 6: Final answer
    x = 61,790,319.38

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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.