Home / 100,505,743.80-150,758,615.70-35,882,518.20

Finding the Fourth Proportional to 100,505,743.80, 150,758,615.70 and 35,882,518.20

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Solution

The fourth proportional to 100,505,743.80, 150,758,615.70 and 35,882,518.20 is: 53,823,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,505,743.80 : 150,758,615.70 = 35,882,518.20 : x
  2. Step 2: Convert to fraction form
    100,505,743.80/150,758,615.70 = 35,882,518.20/x
  3. Step 3: Cross multiply
    100,505,743.80x = 150,758,615.70 × 35,882,518.20
  4. Step 4: Simplify right side
    100,505,743.80x = 5,409,598,771,662,056
  5. Step 5: Solve for x
    x = 5,409,598,771,662,056/100,505,743.80
  6. Step 6: Final answer
    x = 53,823,777.30

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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.