Home / 61,119,271.30-91,647,414.15-22,761,040.90

Finding the Fourth Proportional to 61,119,271.30, 91,647,414.15 and 22,761,040.90

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Solution

The fourth proportional to 61,119,271.30, 91,647,414.15 and 22,761,040.90 is: 34,129,833.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,119,271.30 : 91,647,414.15 = 22,761,040.90 : x
  2. Step 2: Convert to fraction form
    61,119,271.30/91,647,414.15 = 22,761,040.90/x
  3. Step 3: Cross multiply
    61,119,271.30x = 91,647,414.15 × 22,761,040.90
  4. Step 4: Simplify right side
    61,119,271.30x = 2,085,990,541,847,388.75
  5. Step 5: Solve for x
    x = 2,085,990,541,847,388.75/61,119,271.30
  6. Step 6: Final answer
    x = 34,129,833.32

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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.