Home / 87,448,400.96-131,084,815.36-29,901,315.84

Finding the Fourth Proportional to 87,448,400.96, 131,084,815.36 and 29,901,315.84

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Solution

The fourth proportional to 87,448,400.96, 131,084,815.36 and 29,901,315.84 is: 44,821,956.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,448,400.96 : 131,084,815.36 = 29,901,315.84 : x
  2. Step 2: Convert to fraction form
    87,448,400.96/131,084,815.36 = 29,901,315.84/x
  3. Step 3: Cross multiply
    87,448,400.96x = 131,084,815.36 × 29,901,315.84
  4. Step 4: Simplify right side
    87,448,400.96x = 3,919,608,465,907,443.50
  5. Step 5: Solve for x
    x = 3,919,608,465,907,443.50/87,448,400.96
  6. Step 6: Final answer
    x = 44,821,956.98

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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.