Home / 42,566,169.92-58,741,313.88-22,987,057.71

Finding the Fourth Proportional to 42,566,169.92, 58,741,313.88 and 22,987,057.71

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Solution

The fourth proportional to 42,566,169.92, 58,741,313.88 and 22,987,057.71 is: 31,722,139.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,566,169.92 : 58,741,313.88 = 22,987,057.71 : x
  2. Step 2: Convert to fraction form
    42,566,169.92/58,741,313.88 = 22,987,057.71/x
  3. Step 3: Cross multiply
    42,566,169.92x = 58,741,313.88 × 22,987,057.71
  4. Step 4: Simplify right side
    42,566,169.92x = 1,350,289,972,120,784.25
  5. Step 5: Solve for x
    x = 1,350,289,972,120,784.25/42,566,169.92
  6. Step 6: Final answer
    x = 31,722,139.31

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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.