Home / 84,770,620.91-116,950,071.58-48,983,414.75

Finding the Fourth Proportional to 84,770,620.91, 116,950,071.58 and 48,983,414.75

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Solution

The fourth proportional to 84,770,620.91, 116,950,071.58 and 48,983,414.75 is: 67,577,821.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,770,620.91 : 116,950,071.58 = 48,983,414.75 : x
  2. Step 2: Convert to fraction form
    84,770,620.91/116,950,071.58 = 48,983,414.75/x
  3. Step 3: Cross multiply
    84,770,620.91x = 116,950,071.58 × 48,983,414.75
  4. Step 4: Simplify right side
    84,770,620.91x = 5,728,613,860,976,682
  5. Step 5: Solve for x
    x = 5,728,613,860,976,682/84,770,620.91
  6. Step 6: Final answer
    x = 67,577,821.18

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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.