Home / 55,149,942.80-82,724,914.20-33,626,582.30

Finding the Fourth Proportional to 55,149,942.80, 82,724,914.20 and 33,626,582.30

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Solution

The fourth proportional to 55,149,942.80, 82,724,914.20 and 33,626,582.30 is: 50,439,873.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,149,942.80 : 82,724,914.20 = 33,626,582.30 : x
  2. Step 2: Convert to fraction form
    55,149,942.80/82,724,914.20 = 33,626,582.30/x
  3. Step 3: Cross multiply
    55,149,942.80x = 82,724,914.20 × 33,626,582.30
  4. Step 4: Simplify right side
    55,149,942.80x = 2,781,756,135,606,738.50
  5. Step 5: Solve for x
    x = 2,781,756,135,606,738.50/55,149,942.80
  6. Step 6: Final answer
    x = 50,439,873.45

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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.