Home / 55,193,190.30-82,789,785.45-33,616,685.70

Finding the Fourth Proportional to 55,193,190.30, 82,789,785.45 and 33,616,685.70

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Solution

The fourth proportional to 55,193,190.30, 82,789,785.45 and 33,616,685.70 is: 50,425,028.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,193,190.30 : 82,789,785.45 = 33,616,685.70 : x
  2. Step 2: Convert to fraction form
    55,193,190.30/82,789,785.45 = 33,616,685.70/x
  3. Step 3: Cross multiply
    55,193,190.30x = 82,789,785.45 × 33,616,685.70
  4. Step 4: Simplify right side
    55,193,190.30x = 2,783,118,196,643,083.50
  5. Step 5: Solve for x
    x = 2,783,118,196,643,083.50/55,193,190.30
  6. Step 6: Final answer
    x = 50,425,028.55

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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.