Home / 68,070,891.63-102,107,737.13-22,633,081.71

Finding the Fourth Proportional to 68,070,891.63, 102,107,737.13 and 22,633,081.71

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Solution

The fourth proportional to 68,070,891.63, 102,107,737.13 and 22,633,081.71 is: 33,950,087.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,070,891.63 : 102,107,737.13 = 22,633,081.71 : x
  2. Step 2: Convert to fraction form
    68,070,891.63/102,107,737.13 = 22,633,081.71/x
  3. Step 3: Cross multiply
    68,070,891.63x = 102,107,737.13 × 22,633,081.71
  4. Step 4: Simplify right side
    68,070,891.63x = 2,311,012,757,573,325.50
  5. Step 5: Solve for x
    x = 2,311,012,757,573,325.50/68,070,891.63
  6. Step 6: Final answer
    x = 33,950,087.95

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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.