Home / 63,660,198.38-87,851,074.67-34,686,822.38

Finding the Fourth Proportional to 63,660,198.38, 87,851,074.67 and 34,686,822.38

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Solution

The fourth proportional to 63,660,198.38, 87,851,074.67 and 34,686,822.38 is: 47,867,815.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,660,198.38 : 87,851,074.67 = 34,686,822.38 : x
  2. Step 2: Convert to fraction form
    63,660,198.38/87,851,074.67 = 34,686,822.38/x
  3. Step 3: Cross multiply
    63,660,198.38x = 87,851,074.67 × 34,686,822.38
  4. Step 4: Simplify right side
    63,660,198.38x = 3,047,274,622,487,793.50
  5. Step 5: Solve for x
    x = 3,047,274,622,487,793.50/63,660,198.38
  6. Step 6: Final answer
    x = 47,867,815.37

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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.