Home / 49,170,243.26-67,853,157.17-27,143,269.72

Finding the Fourth Proportional to 49,170,243.26, 67,853,157.17 and 27,143,269.72

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Solution

The fourth proportional to 49,170,243.26, 67,853,157.17 and 27,143,269.72 is: 37,456,730.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,170,243.26 : 67,853,157.17 = 27,143,269.72 : x
  2. Step 2: Convert to fraction form
    49,170,243.26/67,853,157.17 = 27,143,269.72/x
  3. Step 3: Cross multiply
    49,170,243.26x = 67,853,157.17 × 27,143,269.72
  4. Step 4: Simplify right side
    49,170,243.26x = 1,841,756,546,113,513
  5. Step 5: Solve for x
    x = 1,841,756,546,113,513/49,170,243.26
  6. Step 6: Final answer
    x = 37,456,730.41

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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.