Despite Paris Hilton’s high net worth, she and her husband reportedly took out a $43.75 million mortgage for their$63 million Beverly Hills mansion, a move more common among ultrawealthy individuals than one may think. Experts say wealthy buyers often keep their cash liquid and use mortgages as a strategic tool to maximize flexibility and invest in higher-yield opportunities. Considering Paris Hilton is worth an estimated $300 million to$400 million, it might seem odd that she reportedly took out a m ...