Home / 54,525,993.87-75,244,660.53-30,079,701.39

Finding the Fourth Proportional to 54,525,993.87, 75,244,660.53 and 30,079,701.39

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Solution

The fourth proportional to 54,525,993.87, 75,244,660.53 and 30,079,701.39 is: 41,509,319.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,525,993.87 : 75,244,660.53 = 30,079,701.39 : x
  2. Step 2: Convert to fraction form
    54,525,993.87/75,244,660.53 = 30,079,701.39/x
  3. Step 3: Cross multiply
    54,525,993.87x = 75,244,660.53 × 30,079,701.39
  4. Step 4: Simplify right side
    54,525,993.87x = 2,263,336,919,934,319
  5. Step 5: Solve for x
    x = 2,263,336,919,934,319/54,525,993.87
  6. Step 6: Final answer
    x = 41,509,319.85

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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.