48:х

To solve the expression "48:х", we need context regarding what you're trying to find. Typically, "48:х" indicates a ratio or a division. If you mean to find a value for \(x\) based on some condition or equation, please provide more details. For example, if you are looking for \(x\) in the context of an equation such as "48 = x", please clarify so that I can assist you properly!