Home / 77,580,621.12-116,383,996.64-23,715,336

Finding the Fourth Proportional to 77,580,621.12, 116,383,996.64 and 23,715,336

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Solution

The fourth proportional to 77,580,621.12, 116,383,996.64 and 23,715,336 is: 35,576,997.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,580,621.12 : 116,383,996.64 = 23,715,336 : x
  2. Step 2: Convert to fraction form
    77,580,621.12/116,383,996.64 = 23,715,336/x
  3. Step 3: Cross multiply
    77,580,621.12x = 116,383,996.64 × 23,715,336
  4. Step 4: Simplify right side
    77,580,621.12x = 2,760,085,585,340,471
  5. Step 5: Solve for x
    x = 2,760,085,585,340,471/77,580,621.12
  6. Step 6: Final answer
    x = 35,576,997.78

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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.