You Do Need power plug adapter while traveling from Bolivia to Dominican Republic.

Here is Why You Need An Adapter

The outlet and plug type used in Dominican Republic are A, B and C and in Bolivia are A and C. This is how they look like.

Bolivia

In Bolivia, outlets of type A and C are in use.

Type A

Type C

Dominican Republic

In Dominican Republic, outlets of type A, B and C are in use.

Type A

Type B

Type C