Home / 51,603,797.73-71,213,219.96-28,398,924.62

Finding the Fourth Proportional to 51,603,797.73, 71,213,219.96 and 28,398,924.62

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Solution

The fourth proportional to 51,603,797.73, 71,213,219.96 and 28,398,924.62 is: 39,190,504.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,603,797.73 : 71,213,219.96 = 28,398,924.62 : x
  2. Step 2: Convert to fraction form
    51,603,797.73/71,213,219.96 = 28,398,924.62/x
  3. Step 3: Cross multiply
    51,603,797.73x = 71,213,219.96 × 28,398,924.62
  4. Step 4: Simplify right side
    51,603,797.73x = 2,022,378,865,093,458.50
  5. Step 5: Solve for x
    x = 2,022,378,865,093,458.50/51,603,797.73
  6. Step 6: Final answer
    x = 39,190,504.46

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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.