Home / 110,458,570.78-165,687,768.69-29,679,538.78

Finding the Fourth Proportional to 110,458,570.78, 165,687,768.69 and 29,679,538.78

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Solution

The fourth proportional to 110,458,570.78, 165,687,768.69 and 29,679,538.78 is: 44,519,284.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,458,570.78 : 165,687,768.69 = 29,679,538.78 : x
  2. Step 2: Convert to fraction form
    110,458,570.78/165,687,768.69 = 29,679,538.78/x
  3. Step 3: Cross multiply
    110,458,570.78x = 165,687,768.69 × 29,679,538.78
  4. Step 4: Simplify right side
    110,458,570.78x = 4,917,536,556,206,525
  5. Step 5: Solve for x
    x = 4,917,536,556,206,525/110,458,570.78
  6. Step 6: Final answer
    x = 44,519,284.66

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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.