Home / 75,245,698.54-112,863,067.21-33,759,421.21

Finding the Fourth Proportional to 75,245,698.54, 112,863,067.21 and 33,759,421.21

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Solution

The fourth proportional to 75,245,698.54, 112,863,067.21 and 33,759,421.21 is: 50,636,672.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,245,698.54 : 112,863,067.21 = 33,759,421.21 : x
  2. Step 2: Convert to fraction form
    75,245,698.54/112,863,067.21 = 33,759,421.21/x
  3. Step 3: Cross multiply
    75,245,698.54x = 112,863,067.21 × 33,759,421.21
  4. Step 4: Simplify right side
    75,245,698.54x = 3,810,191,824,994,929.50
  5. Step 5: Solve for x
    x = 3,810,191,824,994,929.50/75,245,698.54
  6. Step 6: Final answer
    x = 50,636,672.91

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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.