Home / 110,074,067.90-165,111,101.85-28,192,787.90

Finding the Fourth Proportional to 110,074,067.90, 165,111,101.85 and 28,192,787.90

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Solution

The fourth proportional to 110,074,067.90, 165,111,101.85 and 28,192,787.90 is: 42,289,181.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,074,067.90 : 165,111,101.85 = 28,192,787.90 : x
  2. Step 2: Convert to fraction form
    110,074,067.90/165,111,101.85 = 28,192,787.90/x
  3. Step 3: Cross multiply
    110,074,067.90x = 165,111,101.85 × 28,192,787.90
  4. Step 4: Simplify right side
    110,074,067.90x = 4,654,942,274,392,347
  5. Step 5: Solve for x
    x = 4,654,942,274,392,347/110,074,067.90
  6. Step 6: Final answer
    x = 42,289,181.85

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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.