Home / 53,504,450.32-73,840,694.88-30,303,704.56

Finding the Fourth Proportional to 53,504,450.32, 73,840,694.88 and 30,303,704.56

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Solution

The fourth proportional to 53,504,450.32, 73,840,694.88 and 30,303,704.56 is: 41,821,691.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,504,450.32 : 73,840,694.88 = 30,303,704.56 : x
  2. Step 2: Convert to fraction form
    53,504,450.32/73,840,694.88 = 30,303,704.56/x
  3. Step 3: Cross multiply
    53,504,450.32x = 73,840,694.88 × 30,303,704.56
  4. Step 4: Simplify right side
    53,504,450.32x = 2,237,646,602,148,624.50
  5. Step 5: Solve for x
    x = 2,237,646,602,148,624.50/53,504,450.32
  6. Step 6: Final answer
    x = 41,821,691.26

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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.