Home / 50,787,608.36-70,091,469.92-28,766,464.79

Finding the Fourth Proportional to 50,787,608.36, 70,091,469.92 and 28,766,464.79

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Solution

The fourth proportional to 50,787,608.36, 70,091,469.92 and 28,766,464.79 is: 39,700,310.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,787,608.36 : 70,091,469.92 = 28,766,464.79 : x
  2. Step 2: Convert to fraction form
    50,787,608.36/70,091,469.92 = 28,766,464.79/x
  3. Step 3: Cross multiply
    50,787,608.36x = 70,091,469.92 × 28,766,464.79
  4. Step 4: Simplify right side
    50,787,608.36x = 2,016,283,801,254,483
  5. Step 5: Solve for x
    x = 2,016,283,801,254,483/50,787,608.36
  6. Step 6: Final answer
    x = 39,700,310.11

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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.