Home / 69,635,997.60-104,453,996.40-35,198,620.80

Finding the Fourth Proportional to 69,635,997.60, 104,453,996.40 and 35,198,620.80

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Solution

The fourth proportional to 69,635,997.60, 104,453,996.40 and 35,198,620.80 is: 52,797,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,635,997.60 : 104,453,996.40 = 35,198,620.80 : x
  2. Step 2: Convert to fraction form
    69,635,997.60/104,453,996.40 = 35,198,620.80/x
  3. Step 3: Cross multiply
    69,635,997.60x = 104,453,996.40 × 35,198,620.80
  4. Step 4: Simplify right side
    69,635,997.60x = 3,676,636,610,328,165
  5. Step 5: Solve for x
    x = 3,676,636,610,328,165/69,635,997.60
  6. Step 6: Final answer
    x = 52,797,931.20

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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.