Home / 136,751,269.20-205,126,903.80-41,013,157.20

Finding the Fourth Proportional to 136,751,269.20, 205,126,903.80 and 41,013,157.20

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Solution

The fourth proportional to 136,751,269.20, 205,126,903.80 and 41,013,157.20 is: 61,519,735.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,751,269.20 : 205,126,903.80 = 41,013,157.20 : x
  2. Step 2: Convert to fraction form
    136,751,269.20/205,126,903.80 = 41,013,157.20/x
  3. Step 3: Cross multiply
    136,751,269.20x = 205,126,903.80 × 41,013,157.20
  4. Step 4: Simplify right side
    136,751,269.20x = 8,412,901,951,498,678
  5. Step 5: Solve for x
    x = 8,412,901,951,498,678/136,751,269.20
  6. Step 6: Final answer
    x = 61,519,735.80

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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.