Home / 136,751,211.20-205,126,816.80-41,013,099.20

Finding the Fourth Proportional to 136,751,211.20, 205,126,816.80 and 41,013,099.20

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Solution

The fourth proportional to 136,751,211.20, 205,126,816.80 and 41,013,099.20 is: 61,519,648.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,751,211.20 : 205,126,816.80 = 41,013,099.20 : x
  2. Step 2: Convert to fraction form
    136,751,211.20/205,126,816.80 = 41,013,099.20/x
  3. Step 3: Cross multiply
    136,751,211.20x = 205,126,816.80 × 41,013,099.20
  4. Step 4: Simplify right side
    136,751,211.20x = 8,412,886,485,998,628
  5. Step 5: Solve for x
    x = 8,412,886,485,998,628/136,751,211.20
  6. Step 6: Final answer
    x = 61,519,648.80

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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.