Twitter on Tuesday showed its willingness for Telsa CEO Elon Musk to acquire the social network for $44 billion, as they had previously agreed. "The company's intention is to close the transaction for $54.20 a share," Twitter wrote in reaction to a Musk proposal that was sent hours earlier to the company and to the US Securities and Exchange Commission ( SEC ). Musk had been trying for months to back out of his Twitter acquisition deal, signed in…