Home / 104,728,213.62-156,984,532.20-46,463,331.06

Finding the Fourth Proportional to 104,728,213.62, 156,984,532.20 and 46,463,331.06

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Solution

The fourth proportional to 104,728,213.62, 156,984,532.20 and 46,463,331.06 is: 69,647,175.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,728,213.62 : 156,984,532.20 = 46,463,331.06 : x
  2. Step 2: Convert to fraction form
    104,728,213.62/156,984,532.20 = 46,463,331.06/x
  3. Step 3: Cross multiply
    104,728,213.62x = 156,984,532.20 × 46,463,331.06
  4. Step 4: Simplify right side
    104,728,213.62x = 7,294,024,290,907,830
  5. Step 5: Solve for x
    x = 7,294,024,290,907,830/104,728,213.62
  6. Step 6: Final answer
    x = 69,647,175.66

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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.