2 (46 oz.) cans pineapple juice
4 (6 oz.) cans frozen orange juice
3 (6 oz.) cans frozen lemonade
1 (6 oz.) can frozen limeade
4 qts. ginger ale

Combine orange juice, lemonade, limeade and pineapple juice in punch bowl. Stir until all frozen juice is dissolved. Add ginger ale just before serving. Serve 75 cups.