1. If the house is a house, the loan amount is 45*0.7=3 1.5 million;
2. If it is a commercial house, the loan amount is 45 * 0.6 = 270,000.
The above is the general practice. It is not excluded that some banks offer different multipliers, and the ratio may not be so high. Generally speaking, it is the ratio provided by the bank multiplied by the evaluation price.