Home / 69,550,096.60-104,325,144.90-18,440,003.80

Finding the Fourth Proportional to 69,550,096.60, 104,325,144.90 and 18,440,003.80

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Solution

The fourth proportional to 69,550,096.60, 104,325,144.90 and 18,440,003.80 is: 27,660,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,550,096.60 : 104,325,144.90 = 18,440,003.80 : x
  2. Step 2: Convert to fraction form
    69,550,096.60/104,325,144.90 = 18,440,003.80/x
  3. Step 3: Cross multiply
    69,550,096.60x = 104,325,144.90 × 18,440,003.80
  4. Step 4: Simplify right side
    69,550,096.60x = 1,923,756,068,391,550.75
  5. Step 5: Solve for x
    x = 1,923,756,068,391,550.75/69,550,096.60
  6. Step 6: Final answer
    x = 27,660,005.70

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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.