Home / 82,728,297.20-124,092,445.80-22,144,023.20

Finding the Fourth Proportional to 82,728,297.20, 124,092,445.80 and 22,144,023.20

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Solution

The fourth proportional to 82,728,297.20, 124,092,445.80 and 22,144,023.20 is: 33,216,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,728,297.20 : 124,092,445.80 = 22,144,023.20 : x
  2. Step 2: Convert to fraction form
    82,728,297.20/124,092,445.80 = 22,144,023.20/x
  3. Step 3: Cross multiply
    82,728,297.20x = 124,092,445.80 × 22,144,023.20
  4. Step 4: Simplify right side
    82,728,297.20x = 2,747,905,998,739,942.50
  5. Step 5: Solve for x
    x = 2,747,905,998,739,942.50/82,728,297.20
  6. Step 6: Final answer
    x = 33,216,034.80

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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.