Home / 87,448,401.96-131,084,816.86-29,901,316.84

Finding the Fourth Proportional to 87,448,401.96, 131,084,816.86 and 29,901,316.84

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Solution

The fourth proportional to 87,448,401.96, 131,084,816.86 and 29,901,316.84 is: 44,821,958.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,448,401.96 : 131,084,816.86 = 29,901,316.84 : x
  2. Step 2: Convert to fraction form
    87,448,401.96/131,084,816.86 = 29,901,316.84/x
  3. Step 3: Cross multiply
    87,448,401.96x = 131,084,816.86 × 29,901,316.84
  4. Step 4: Simplify right side
    87,448,401.96x = 3,919,608,641,844,234
  5. Step 5: Solve for x
    x = 3,919,608,641,844,234/87,448,401.96
  6. Step 6: Final answer
    x = 44,821,958.48

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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.