Home / 68,356,786.80-102,544,190.10-22,282,512.60

Finding the Fourth Proportional to 68,356,786.80, 102,544,190.10 and 22,282,512.60

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Solution

The fourth proportional to 68,356,786.80, 102,544,190.10 and 22,282,512.60 is: 33,426,705.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,356,786.80 : 102,544,190.10 = 22,282,512.60 : x
  2. Step 2: Convert to fraction form
    68,356,786.80/102,544,190.10 = 22,282,512.60/x
  3. Step 3: Cross multiply
    68,356,786.80x = 102,544,190.10 × 22,282,512.60
  4. Step 4: Simplify right side
    68,356,786.80x = 2,284,942,207,960,045.50
  5. Step 5: Solve for x
    x = 2,284,942,207,960,045.50/68,356,786.80
  6. Step 6: Final answer
    x = 33,426,705.89

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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.