Home / 100,968,930.80-151,453,395.32-24,291,958.12

Finding the Fourth Proportional to 100,968,930.80, 151,453,395.32 and 24,291,958.12

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Solution

The fourth proportional to 100,968,930.80, 151,453,395.32 and 24,291,958.12 is: 36,437,936.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,968,930.80 : 151,453,395.32 = 24,291,958.12 : x
  2. Step 2: Convert to fraction form
    100,968,930.80/151,453,395.32 = 24,291,958.12/x
  3. Step 3: Cross multiply
    100,968,930.80x = 151,453,395.32 × 24,291,958.12
  4. Step 4: Simplify right side
    100,968,930.80x = 3,679,099,536,245,244
  5. Step 5: Solve for x
    x = 3,679,099,536,245,244/100,968,930.80
  6. Step 6: Final answer
    x = 36,437,936.97

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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.