Home / 73,163,922.75-109,745,931.48-18,580,601.79

Finding the Fourth Proportional to 73,163,922.75, 109,745,931.48 and 18,580,601.79

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Solution

The fourth proportional to 73,163,922.75, 109,745,931.48 and 18,580,601.79 is: 27,870,914.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,163,922.75 : 109,745,931.48 = 18,580,601.79 : x
  2. Step 2: Convert to fraction form
    73,163,922.75/109,745,931.48 = 18,580,601.79/x
  3. Step 3: Cross multiply
    73,163,922.75x = 109,745,931.48 × 18,580,601.79
  4. Step 4: Simplify right side
    73,163,922.75x = 2,039,145,450,902,505.25
  5. Step 5: Solve for x
    x = 2,039,145,450,902,505.25/73,163,922.75
  6. Step 6: Final answer
    x = 27,870,914.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.