Home / 75,945,969-104,805,940.44-41,138,659.44

Finding the Fourth Proportional to 75,945,969, 104,805,940.44 and 41,138,659.44

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Solution

The fourth proportional to 75,945,969, 104,805,940.44 and 41,138,659.44 is: 56,771,622.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,945,969 : 104,805,940.44 = 41,138,659.44 : x
  2. Step 2: Convert to fraction form
    75,945,969/104,805,940.44 = 41,138,659.44/x
  3. Step 3: Cross multiply
    75,945,969x = 104,805,940.44 × 41,138,659.44
  4. Step 4: Simplify right side
    75,945,969x = 4,311,575,891,050,083.50
  5. Step 5: Solve for x
    x = 4,311,575,891,050,083.50/75,945,969
  6. Step 6: Final answer
    x = 56,771,622.61

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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.