Home / 49,824,067.24-74,769,458.08-20,677,930.54

Finding the Fourth Proportional to 49,824,067.24, 74,769,458.08 and 20,677,930.54

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Solution

The fourth proportional to 49,824,067.24, 74,769,458.08 and 20,677,930.54 is: 31,030,739.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,824,067.24 : 74,769,458.08 = 20,677,930.54 : x
  2. Step 2: Convert to fraction form
    49,824,067.24/74,769,458.08 = 20,677,930.54/x
  3. Step 3: Cross multiply
    49,824,067.24x = 74,769,458.08 × 20,677,930.54
  4. Step 4: Simplify right side
    49,824,067.24x = 1,546,077,660,912,276
  5. Step 5: Solve for x
    x = 1,546,077,660,912,276/49,824,067.24
  6. Step 6: Final answer
    x = 31,030,739.69

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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.