Home / 35,361,752.05-48,770,104.48-20,861,067.25

Finding the Fourth Proportional to 35,361,752.05, 48,770,104.48 and 20,861,067.25

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Solution

The fourth proportional to 35,361,752.05, 48,770,104.48 and 20,861,067.25 is: 28,771,097.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,361,752.05 : 48,770,104.48 = 20,861,067.25 : x
  2. Step 2: Convert to fraction form
    35,361,752.05/48,770,104.48 = 20,861,067.25/x
  3. Step 3: Cross multiply
    35,361,752.05x = 48,770,104.48 × 20,861,067.25
  4. Step 4: Simplify right side
    35,361,752.05x = 1,017,396,429,346,806.25
  5. Step 5: Solve for x
    x = 1,017,396,429,346,806.25/35,361,752.05
  6. Step 6: Final answer
    x = 28,771,097.88

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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.