for my $id ( sort keys %{ $hashref1 } ) {
    ## extract an array of results for that key from each hash
    my %results1 = %{ $hashref1->{ $id } };
    my %results2 = %{ $hashref2->{ $id } };
    my %results3 = %{ $hashref3->{ $id } };

    ## join them together with spaces 
    ## and print them along with the key
    printf "%14s :  %s \t%s\t%s\n", $id, 
        join( ' ', %results1 ),
        join( ' ', %results2 ),
        join( ' ', %results3 );
}