Home / 55,412,861.20-82,951,330.20-41,863,958.80

Finding the Fourth Proportional to 55,412,861.20, 82,951,330.20 and 41,863,958.80

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Solution

The fourth proportional to 55,412,861.20, 82,951,330.20 and 41,863,958.80 is: 62,669,044.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,412,861.20 : 82,951,330.20 = 41,863,958.80 : x
  2. Step 2: Convert to fraction form
    55,412,861.20/82,951,330.20 = 41,863,958.80/x
  3. Step 3: Cross multiply
    55,412,861.20x = 82,951,330.20 × 41,863,958.80
  4. Step 4: Simplify right side
    55,412,861.20x = 3,472,671,069,897,995.50
  5. Step 5: Solve for x
    x = 3,472,671,069,897,995.50/55,412,861.20
  6. Step 6: Final answer
    x = 62,669,044.60

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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.