Home / 50,004,303.89-69,009,360.41-27,979,891.97

Finding the Fourth Proportional to 50,004,303.89, 69,009,360.41 and 27,979,891.97

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Solution

The fourth proportional to 50,004,303.89, 69,009,360.41 and 27,979,891.97 is: 38,614,165.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,004,303.89 : 69,009,360.41 = 27,979,891.97 : x
  2. Step 2: Convert to fraction form
    50,004,303.89/69,009,360.41 = 27,979,891.97/x
  3. Step 3: Cross multiply
    50,004,303.89x = 69,009,360.41 × 27,979,891.97
  4. Step 4: Simplify right side
    50,004,303.89x = 1,930,874,448,915,497.75
  5. Step 5: Solve for x
    x = 1,930,874,448,915,497.75/50,004,303.89
  6. Step 6: Final answer
    x = 38,614,165.16

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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.