Home / 53,465,923.75-73,770,327.52-30,261,050.71

Finding the Fourth Proportional to 53,465,923.75, 73,770,327.52 and 30,261,050.71

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Solution

The fourth proportional to 53,465,923.75, 73,770,327.52 and 30,261,050.71 is: 41,753,091.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,465,923.75 : 73,770,327.52 = 30,261,050.71 : x
  2. Step 2: Convert to fraction form
    53,465,923.75/73,770,327.52 = 30,261,050.71/x
  3. Step 3: Cross multiply
    53,465,923.75x = 73,770,327.52 × 30,261,050.71
  4. Step 4: Simplify right side
    53,465,923.75x = 2,232,367,621,976,028.50
  5. Step 5: Solve for x
    x = 2,232,367,621,976,028.50/53,465,923.75
  6. Step 6: Final answer
    x = 41,753,091.79

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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.