Home / 40,412,121.16-60,576,770.60-30,676,123.77

Finding the Fourth Proportional to 40,412,121.16, 60,576,770.60 and 30,676,123.77

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Solution

The fourth proportional to 40,412,121.16, 60,576,770.60 and 30,676,123.77 is: 45,982,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,412,121.16 : 60,576,770.60 = 30,676,123.77 : x
  2. Step 2: Convert to fraction form
    40,412,121.16/60,576,770.60 = 30,676,123.77/x
  3. Step 3: Cross multiply
    40,412,121.16x = 60,576,770.60 × 30,676,123.77
  4. Step 4: Simplify right side
    40,412,121.16x = 1,858,260,512,760,286.75
  5. Step 5: Solve for x
    x = 1,858,260,512,760,286.75/40,412,121.16
  6. Step 6: Final answer
    x = 45,982,751.20

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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.