Home / 66,467,630.70-99,617,579.60-33,686,436.20

Finding the Fourth Proportional to 66,467,630.70, 99,617,579.60 and 33,686,436.20

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Solution

The fourth proportional to 66,467,630.70, 99,617,579.60 and 33,686,436.20 is: 50,487,149.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,467,630.70 : 99,617,579.60 = 33,686,436.20 : x
  2. Step 2: Convert to fraction form
    66,467,630.70/99,617,579.60 = 33,686,436.20/x
  3. Step 3: Cross multiply
    66,467,630.70x = 99,617,579.60 × 33,686,436.20
  4. Step 4: Simplify right side
    66,467,630.70x = 3,355,761,239,593,821.50
  5. Step 5: Solve for x
    x = 3,355,761,239,593,821.50/66,467,630.70
  6. Step 6: Final answer
    x = 50,487,149.97

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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.