Respuesta :

Answer:

  the missing number is 84

Step-by-step explanation:

Let the missing number be represented by N. Then we have ...

  7*3 = N*3/(4*3)

Canceling common factors on the right, we have ...

  7*3 = N/4

Multiplying by 4 gives ...

  4*7*3 = N = 84

The missing number is 84.