Home / 80,833,949.01-111,550,890.38-43,664,227.36

Finding the Fourth Proportional to 80,833,949.01, 111,550,890.38 and 43,664,227.36

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Solution

The fourth proportional to 80,833,949.01, 111,550,890.38 and 43,664,227.36 is: 60,256,655.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,833,949.01 : 111,550,890.38 = 43,664,227.36 : x
  2. Step 2: Convert to fraction form
    80,833,949.01/111,550,890.38 = 43,664,227.36/x
  3. Step 3: Cross multiply
    80,833,949.01x = 111,550,890.38 × 43,664,227.36
  4. Step 4: Simplify right side
    80,833,949.01x = 4,870,783,439,762,757
  5. Step 5: Solve for x
    x = 4,870,783,439,762,757/80,833,949.01
  6. Step 6: Final answer
    x = 60,256,655.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.