Home / 55,412,862.20-82,951,331.70-41,863,959.80

Finding the Fourth Proportional to 55,412,862.20, 82,951,331.70 and 41,863,959.80

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Solution

The fourth proportional to 55,412,862.20, 82,951,331.70 and 41,863,959.80 is: 62,669,046.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,412,862.20 : 82,951,331.70 = 41,863,959.80 : x
  2. Step 2: Convert to fraction form
    55,412,862.20/82,951,331.70 = 41,863,959.80/x
  3. Step 3: Cross multiply
    55,412,862.20x = 82,951,331.70 × 41,863,959.80
  4. Step 4: Simplify right side
    55,412,862.20x = 3,472,671,215,645,265.50
  5. Step 5: Solve for x
    x = 3,472,671,215,645,265.50/55,412,862.20
  6. Step 6: Final answer
    x = 62,669,046.10

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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.