Home / 93,311,998.20-139,967,997.30-82,352,503.80

Finding the Fourth Proportional to 93,311,998.20, 139,967,997.30 and 82,352,503.80

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Solution

The fourth proportional to 93,311,998.20, 139,967,997.30 and 82,352,503.80 is: 123,528,755.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,311,998.20 : 139,967,997.30 = 82,352,503.80 : x
  2. Step 2: Convert to fraction form
    93,311,998.20/139,967,997.30 = 82,352,503.80/x
  3. Step 3: Cross multiply
    93,311,998.20x = 139,967,997.30 × 82,352,503.80
  4. Step 4: Simplify right side
    93,311,998.20x = 11,526,715,029,526,640
  5. Step 5: Solve for x
    x = 11,526,715,029,526,640/93,311,998.20
  6. Step 6: Final answer
    x = 123,528,755.70

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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.