Home / 45,394,198.89-62,570,815.04-30,704,508.08

Finding the Fourth Proportional to 45,394,198.89, 62,570,815.04 and 30,704,508.08

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Solution

The fourth proportional to 45,394,198.89, 62,570,815.04 and 30,704,508.08 is: 42,322,722.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,394,198.89 : 62,570,815.04 = 30,704,508.08 : x
  2. Step 2: Convert to fraction form
    45,394,198.89/62,570,815.04 = 30,704,508.08/x
  3. Step 3: Cross multiply
    45,394,198.89x = 62,570,815.04 × 30,704,508.08
  4. Step 4: Simplify right side
    45,394,198.89x = 1,921,206,096,201,053.75
  5. Step 5: Solve for x
    x = 1,921,206,096,201,053.75/45,394,198.89
  6. Step 6: Final answer
    x = 42,322,722.80

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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.