Home / 49,806,863.80-68,707,333.02-40,524,814.60

Finding the Fourth Proportional to 49,806,863.80, 68,707,333.02 and 40,524,814.60

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Solution

The fourth proportional to 49,806,863.80, 68,707,333.02 and 40,524,814.60 is: 55,902,976.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,806,863.80 : 68,707,333.02 = 40,524,814.60 : x
  2. Step 2: Convert to fraction form
    49,806,863.80/68,707,333.02 = 40,524,814.60/x
  3. Step 3: Cross multiply
    49,806,863.80x = 68,707,333.02 × 40,524,814.60
  4. Step 4: Simplify right side
    49,806,863.80x = 2,784,351,932,295,958
  5. Step 5: Solve for x
    x = 2,784,351,932,295,958/49,806,863.80
  6. Step 6: Final answer
    x = 55,902,976.41

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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.