Home / 55,193,190.80-82,789,786.20-33,616,686.20

Finding the Fourth Proportional to 55,193,190.80, 82,789,786.20 and 33,616,686.20

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Solution

The fourth proportional to 55,193,190.80, 82,789,786.20 and 33,616,686.20 is: 50,425,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,193,190.80 : 82,789,786.20 = 33,616,686.20 : x
  2. Step 2: Convert to fraction form
    55,193,190.80/82,789,786.20 = 33,616,686.20/x
  3. Step 3: Cross multiply
    55,193,190.80x = 82,789,786.20 × 33,616,686.20
  4. Step 4: Simplify right side
    55,193,190.80x = 2,783,118,263,250,491
  5. Step 5: Solve for x
    x = 2,783,118,263,250,491/55,193,190.80
  6. Step 6: Final answer
    x = 50,425,029.30

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Double scale
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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.