Home / 50,647,527.78-69,893,375.76-27,442,747.05

Finding the Fourth Proportional to 50,647,527.78, 69,893,375.76 and 27,442,747.05

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Solution

The fourth proportional to 50,647,527.78, 69,893,375.76 and 27,442,747.05 is: 37,870,875.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,647,527.78 : 69,893,375.76 = 27,442,747.05 : x
  2. Step 2: Convert to fraction form
    50,647,527.78/69,893,375.76 = 27,442,747.05/x
  3. Step 3: Cross multiply
    50,647,527.78x = 69,893,375.76 × 27,442,747.05
  4. Step 4: Simplify right side
    50,647,527.78x = 1,918,066,231,452,281.75
  5. Step 5: Solve for x
    x = 1,918,066,231,452,281.75/50,647,527.78
  6. Step 6: Final answer
    x = 37,870,875.75

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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.